Ronstan Series 75 Orbit Block, Single Halyard Andersen Full Stainless Steel Compact Variable Speed Electric Above Deck Winches Typically fitted to dinghy and

Typically fitted to dinghy and catamaran spars for halyard

For 76mm (3") car

Perfect jamming of rope (from 8 to 16 mm)

See: Inflation Systems Explained

Ronstan Series 75 Orbit Block, Single Halyard Andersen Full Stainless Steel Compact Variable Speed Electric Above Deck Winches Typically fitted to dinghy andProduct 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