Experience the innovation of the Harken 57mm block, a high-strength composite block free of metal shackles and rivets. Ideal for traveler controls, mainsheets, vangs, cascades, and bridles, this lightweight block is a game-changer. The T2 Loop's secure on/off loop system effortlessly slides through the block head and over the anchor post. Comes with a SK75 Dyneema loop, and replacement loops are available.
- Sheave Ø (mm)57 mm
- Sheave Ø (in)2 1/4 in
- Length (mm)79 mm
- Length (in)3 1/16 in
- Weight (g)59 g
- Weight (oz)2 oz
- Maximum line Ø (mm)11 mm
- Maximum line Ø (in)7/16 in
- Maximum working load (kg)359 kg
- Maximum working load (lb)792 lb
- Breaking load (lb)2380 lb
- Breaking load (kg)1080 kg
- Includes2155 loop