Used for spinnaker sheet blocks on the Catalina 30 and the mainsheet deck block on the Catalina 320 and C-36 installed near the base of the mast.
We have these blocks fabricated with special Torlon bearings to provide a working load of 2800 pounds. The 2-5/8" diameter sheave will handle line up to 1/2" in diameter.
Dimensions:
Sheave diameter: 2-5/8"
Sheave width: 2-1/2"
Line diameter: 1/2"
Working load: 2800 pounds
Fasteners: 1/4"
Fastener hole pattern: 1-5/16" center to center to fit original Merriman block's hole pattern.