Ronstan Series 20 Single Cheek Block Double Sheave(45mm) Schaefer 8' x 3/4" Aluminum

Schaefer 8' x 3/4" Aluminum Track

For luff groove track only

A - 3 17/32 in

Sail Area: 33ft

Ronstan Series 20 Single Cheek Block Double Sheave(45mm) Schaefer 8' x 3/4" AluminumProduct Description Ronstan Series 20 Single Cheek Block Features Low friction High static and dynamic load capacity Lightweight Double through bolt mounting for maximum load capacity Sheave 3 4 in. Max. Rope 1 4 in. Max. Cable in Pin in. M. W. L. 550 lb. B. L. 1210 lb. Weight 0. 5 oz. Product Information Precision molded Acetal sheaves running on stainless steel or Torlon ball bearings provide high performance & low friction. Applications Dinghy