Schaefer 74-24 Control Block/Double Sheaves/Cam - 1-1/8" Track - Starboard Cam Cleats_Bullseye Opening side plates make them

Opening side plates make them easy to deploy

but better for the environment

Harken 57mm ESP Single Block allows either a 2:1 or 3:1 purchase

They can be used for tie-downs or other rigging applications

RF3136 is available for mounting on round tiller sections

Schaefer 74-24 Control Block/Double Sheaves/Cam - 1-1/8" Track - Starboard Cam Cleats_Bullseye Opening side plates make themThis double sheave control block with cam cleat fits Schaefer 1 1 8" traveler track. It provides clean, simple adjustment and allows up to 3: 1 purchase, which greatly reduces effort required to pull the traveler car to windward. The new fast entry cam may be moved to 3 locations for the correct lead.