Ronstan Series 30 Single Upright Lead Block Ronstan Narrow Eyestraps Weight (includes the weight of

Weight (includes the weight of Motor Gearbox + Control box) (lb) - 54

D: 2 5/8 in

Zipper across the top

C - 2 5/16 in

Less than half the friction of the nearest competitor

Ronstan Series 30 Single Upright Lead Block Ronstan Narrow Eyestraps Weight (includes the weight ofProduct Description Ronstan Series 30 Single Upright Lead Block Features Sheave 1 3 16 in. Max. Rope 5 16 in. Max. Cable in Fastener 3 16 in. M. W. L. 660 lb. B. L. 1650 lb. Weight 1. 1 oz. Product Information Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball