RONSTAN 60 mm Core Block - Becket, RF64110 Boat_Laser Pico Harken 57mm Carbo Fiddle Ratchet

Harken 57mm Carbo Fiddle Ratchet Block with Becket and Cam allows for 3:1 or 4:1 tackles on dinghy vangs and mainsheets

Shackle/Strap Type: 45° stand-up-spring shackle on T-Track slider

available in multiple configurations

Genoa Track Slide

Curved ball races allow Schaefer ball-bearing blocks to take higher loads than other similarly sized blocks

RONSTAN 60 mm Core Block - Becket, RF64110 Boat_Laser Pico Harken 57mm Carbo Fiddle RatchetRonstan Core Blocks is a true all round solution. A tuned 2 stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks, and stainless fixings complete the durable package. For reliability and long service life, these blocks are the right choice for sheets, halyards, and control line applications