Set of
- 1 triple ratchet 57 mm sheave with cam cleat and aluminum central sheave
- 1 triple 57 mm block - fix or swivel .
- Working Load 1600 lbs
- Breaking load 2300 lbs
Recommended line : 5/16" to 1/2" - Polyester double braid .6:1 Mainsheet system blocks6:1 Mainsheet system blocks, combine the original concept that allies composite cheeks with aluminum races, almost 0 friction.
