Ronstan Upright Lead Block, Wide 19mm Sheave RF569 SEALANTS Wears away reducing the build-up

Wears away reducing the build-up of old antifouling

Aramid Fibre-Reinforced Knees and Insert - Maximising your protection and durability

The perfect garment for crew gear or club uniforms

halyards and control line applications for cruising and racing

Class leading dynamic and static load ratings

Ronstan Upright Lead Block, Wide 19mm Sheave RF569 SEALANTS Wears away reducing the build-upLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. When mounted in an inverted position, are frequently used as upright leads. Sheave 19 mm Max. Rope 8 mm Max. Cable mm Fastener 5. 0 mm M. W. L. 250 kg B. L. 550 kg Weight 20 g