Ronstan Series 75 Orbit Block, Single Halyard Andersen Full Stainless Steel Compact Variable Speed Electric Above Deck Winches Karver Composite K-Block 8mm (5/16)

Karver Composite K-Block 8mm (5/16) Dia

For 76mm (3") car

Typically fitted to dinghy and catamaran spars for halyard

See: Inflation Systems Explained

Diameter- 13/32 inch

Ronstan Series 75 Orbit Block, Single Halyard Andersen Full Stainless Steel Compact Variable Speed Electric Above Deck Winches Karver Composite K-Block 8mm (5/16)Product Description Ronstan Series 75 Orbit Block, Single Halyard Product Information Orbit blocks are a no compromise product range developed to meet the demands and expectations of the very dedicated and increasingly professional racing sailor. Side cheeks incorporating head structure and hub are precision machined as a single part from solid alloy, leaving material only where it contributes to the load carrying capacity of the block and eliminating