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Harken 1989 - 75mm Aluminum Flip-Flop Block Lockoff
Designed for various leads, these low-profile Flip-Flop blocks are lightweight and suitable for halyard, mainsheet, and spinnaker sheet leads, with a convenient lockoff feature.
- Sheave Ø: 76 mm / 3 in
- Length: 152 mm / 6 in
- Width: 72 mm / 2 7/8 in
- Height: 100 mm / 4 in
- Weight: 598 g / 21.1 oz
- Maximum line Ø: 12 mm / 1/2 in
- Fasteners: 8 SH mm / 5/16 SH in
- Maximum working load: 2273 kg / 5000 lb
- Breaking load: 4545 kg / 10000 lb
- A: 125 mm / 4 15/16 in
- B: 50 mm / 1 15/16 in
- Item number: HK1989
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