ID
1299074
$ 985
1-2 weeks delivery time
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The Harken 3249 100mm Black Magic Aluminum Footblock provides reliable deck line redirection and temporary sheet locking. Hard Lube-anodized sideplates and sheaves resist UV damage and ensure smooth performance. Torlon® bearings within the center cage minimize friction, while metric and imperial fasteners allow strong, hidden mounting for a clean setup.
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Harken 3249 - 100mm Black Magic Aluminum Footblock
Designed for deck line redirection and temporary sheet locking, the Black Magic footblock features Hard Lube-anodized sheaves and sideplates for UV resistance and smooth operation. Torlon® bearings in the center cage reduce friction, and both metric and imperial flathead fasteners are supported. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
- Sheave Ø: 100 mm / 3 15/16 in
- Length: 143 mm / 5 5/8 in
- Weight: 555 g / 19.57 oz
- Maximum line Ø: 16 mm / 5/8 in
- Fasteners: 10 FH mm / 3/8 FH in, number of fasteners: 4
- Maximum working load: 3402 kg / 7500 lb
- Breaking load: 6804 kg / 15000 lb
- Height: 33 mm / 1 5/16 in
- A: 14.5 mm / 9/16 in
- B: 37.5 mm / 1 15/32 in
- C: 92.5 mm / 3 21/32 in
- D: 28 mm / 1 3/32 in
- E: 100 mm / 3 15/16 in
- F: 143 mm / 5 5/8 in
- G: 23 mm / 29/32 in
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