SeaSure Blocks offers a versatile range of marine-grade blocks designed for various applications, including high-load uses such as lifting systems and garage door mechanisms.
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1-2 weeks delivery time SeaSure 18.14PP is a spare pintle pin designed as a replacement for the SeaSure 18.14 red performance pintle. It is supplied complete with two grub screws for securing the pin in place. The pin is precision-machined from heat-treated, corrosion-resistant aluminium alloy with a hard grey protective finish, and optional carbon bushes can be used to reduce play and support smooth rudder movement.
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$ 28.20
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1-2 weeks delivery time SeaSure 18.14RCRD is a long replacement pintle pin for the SeaSure 18.14 red performance pintle. It is supplied with two grub screws for secure fixing and is intended as a direct spare component for maintenance or replacement.
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$ 106.99
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1-2 weeks delivery time SeaSure 18.17 is a compact lightweight transom gudgeon intended primarily for use as the top gudgeon on small, lightweight boats. It has two 5 mm countersunk fixing holes and is designed to fit the SeaSure pintle range. Optional SeaSure 18.52 packing pieces can be used to increase the stand-off distance from the transom. The fitting is not recommended for heavily helmed boats.
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$ 29.71
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1-2 weeks delivery time SeaSure 18.18 is a compact lightweight transom pintle intended primarily for use at the top of the transom on small, lightweight boats. This version has an 8 mm pintle pin and two 5 mm countersunk fixing holes. The pin is manufactured from 316 stainless steel and includes a cross hole for securing the rudder with an R-clip or split ring. Optional SeaSure 18.52 packing pieces can be used to increase the stand-off distance from the transom.
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$ 50.76
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1-2 weeks delivery time SeaSure rudder retaining clips are available in plastic and 316 stainless steel versions, with both single-piece blister packs and 10-piece packs. The plastic SeaSure 18.19 clip is designed to break on impact to help reduce rudder blade damage. The stainless steel SeaSure 18.20 version is 0.6 mm thick and features moulded end caps to support easy rudder removal.
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$ 4.92
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1-2 weeks delivery time SeaSure rudder fitting packers are black nylon spacers designed to eliminate gaps between the pintle or gudgeon and the rudder or rudderstock, helping achieve a tighter and more stable installation. The range includes short 2-hole and long 3-hole versions in thicknesses from 1.8 mm to 6.3 mm, allowing the fitting position to be adjusted to suit different rudder assemblies.
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$ 5.57
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1-2 weeks delivery time SeaSure 18.39 is a carbon-filled nylon rudder bush designed as a replacement component for the SeaSure bushed gudgeon range. The material is selected for hard-wearing, long-lasting use in rudder assemblies. Depending on the gudgeon model, the bush may require trimming to length and the centre hole may need to be drilled to suit the pintle pin for a correct fit.
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$ 9.29
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1-2 weeks delivery time SeaSure 19.30 is an extended catamaran trapeze ring designed to make hooking on easier from a sitting position. Its longer shape provides a larger target than a standard trapeze ring, while the integrated crossbar provides an attachment point for the trapeze elastic. Supplied as a single piece.
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$ 49.64
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1-2 weeks delivery time SeaSure trapeze rings with sheave are designed for smooth movement along the trapeze adjuster. Both variants use a hard-wearing ball race sheave to reduce friction and include a small loop for neat attachment of the trapeze elastic. The range includes the standard SeaSure 19.34 version and the more compact SeaSure 19.36 version.
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$ 52.64
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1-2 weeks delivery time SeaSure 19.37A is a trapeze handle with frame designed to combine strength, comfort and low weight. The stainless steel construction features a wide power-grip handle for secure and comfortable use. Depending on the trapeze setup, the handle can be used in configurations with or without sheaves.
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$ 69.96
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1-2 weeks delivery time SeaSure 19.38 is a complete classic trapeze set featuring a 2:1 pulley system with a V-Jammer cleat for easy height adjustment and secure locking. The set includes pre-spliced 3-plait rope, eliminating the need for additional rope work, while the trapeze loop uses a ball-bearing sheave for smooth adjustment.
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$ 218.25
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1-2 weeks delivery time SeaSure 19.92 is an internally mounted Super Suck self-bailer designed to remove water from dinghies efficiently using the venturi principle, even at relatively low boat speeds. Its high pumping capacity and low-drag design help the boat drain quickly and regain speed. The bailer is manufactured from 316 stainless steel and high-quality plastics, weighs 220 g, and can be serviced with SeaSure 19.91 seal and gasket kit.
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$ 282.64
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1-2 weeks delivery time SeaSure 20.96 is a triangular rigging plate manufactured from 316 stainless steel for use with split backstays or twin forestays. It features 51 mm hole centres, 11 mm hole diameters and a 2.6 mm plate thickness, providing a compact and durable connection point for sailboat standing rigging.
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$ 13.83
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1-2 weeks delivery time SeaSure 08.00 is a cockpit safety eye designed to provide a secure attachment point for safety lines. Manufactured from 316 stainless steel with rubber components, it is designed to prevent accidental release of the safety hook and to lie flat when not in use to reduce rattling. Supplied with a counter plate and suitable for common safety lines, with a breaking load of 2000 kg.
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$ 93.58
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1-2 weeks delivery time SeaSure inner forestay levers are manufactured from 316 stainless steel and both electro-polished and hand-polished for durable marine use. The range includes 6 mm and 8 mm wire versions, with quick-release drop nose pin attachment for fast installation. They can be used for inner forestays or as a safety setup on boats with furling headsails, allowing a storm jib to be deployed when required. Minimum breaking loads are 2100 kg for the 6 mm version and 4100 kg for the 8 mm version.
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$ 903.71
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1-2 weeks delivery time SeaSure 23.00 is a small 52 mm hasp and staple manufactured from 316 stainless steel and electro-polished for durable marine use. Welded pins provide additional security, while the anti-rattle design uses padded contact points and a twist-lock mechanism with a carbon washer for smoother and quieter operation. Supplied in a pack of 5 pieces.
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$ 139.62
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1-2 weeks delivery time SeaSure anti-rattle hasp and staple closures are designed for secure, quiet operation in marine installations. The range includes 78 mm and 97 mm closed-length versions made from marine-grade 316 stainless steel. Both variants use welded hinge pins for added security and anti-rattle features to reduce movement and noise, with the 78 mm version using a twist-lock mechanism with carbon washer and the 97 mm version using rubber pads and a carbon support ring.
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$ 47.38
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1-2 weeks delivery time SeaSure large hasp and staple closures are designed for secure fastening on lockers, hatches and other onboard installations. The range includes SeaSure 23.08 with an 80 mm closed length and SeaSure 23.09 with a 95 mm closed length. Both versions feature welded hinge pins for additional security and are supplied individually, while the 23.09 version is supplied without a padlock.
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$ 47.15
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1-2 weeks delivery time SeaSure 23.10 is a replacement staple designed for use with SeaSure 23.08 and 23.09 large hasp and staple fittings. Manufactured from 316 stainless steel and electro-polished for marine durability, it is supplied in a pack of 10 pieces. The fitting uses welded pins for added security and is intended as the matching staple component for the 23.08 / 23.09 closure range.
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$ 21.14
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1-2 weeks delivery time SeaSure 23.15 is a tapered hasp and staple manufactured from marine-grade 316 stainless steel and electro-polished for durable marine use. The pins are welded in position for added security, while the tapered shape is designed to complement SeaSure hinges 23.12 and 23.13. Supplied as a single piece.
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$ 37.37
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What are the key features of the SeaSure general purpose block and how does it perform in marine environments?
The SeaSure general purpose block, part of the 25mm bearing block range, is designed for high-load applications, making it ideal for use with abrasive ropes and systems requiring reliable performance. Featuring robust construction with steel side plates and rivets, the block ensures durability and smooth operation in marine environments. Its versatile design allows it to be used in various applications, from rigging systems to lifting mechanisms, offering efficient performance even under demanding conditions.
How do customer reviews reflect the durability and performance of SeaSure blocks in different marine environments?
Customer reviews highlight the durability and performance of SeaSure blocks, particularly the 25mm plain bearing block, which is praised for its robust construction, including features like steel side plates and rivets with an arnite coating. Reviewers consistently note how well these blocks handle high loads, even when used with abrasive ropes in demanding marine environments. The positive feedback reflects their reliability in both recreational and industrial applications, with users appreciating their smooth operation and resistance to harsh conditions like saltwater and UV exposure.
How does the plastic construction of SeaSure blocks compare to other materials in terms of durability and strength?
The plastic construction of SeaSure blocks offers a lightweight and cost-effective solution while maintaining strong durability for many marine applications. Compared to traditional materials like metal, plastic blocks are resistant to corrosion from saltwater and are less prone to rust, making them ideal for extended use in harsh marine environments. While plastic blocks may not have the same tensile strength as stainless steel, their design and use in systems such as high-load applications and abrasive rope handling ensure reliable performance when properly selected.