Harken · Blocks & Sheaves

57mm Double Ratchamatic Block, Swivel

Description

The Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.

Specifications

Working load (kg)
340
Sheave diameter (mm)
57
Breaking load (kg)
851
Rope diameter (mm)
10
Weight (kg)
204
Length (mm)
116

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