Harken 29mm Carbo Double

Extremely small, extremely strong. Mainsheet block on small dinghies. Superbly suited for Micro traveler. Control blocks. Sideplates, sheave and balls are high-strength engineering plastic. M-Lock holds swivel in front/side position or swivels freely (doubles & triples). Triple’s compact arm supports purchases of 5:1/6:1. Line shedding cheek block has small mounting footprint/drainholes. Low-profile Ti-Lite replaces headpost shackle, spring w/high-tech line.