Ronstan Series 75 Double Strop Orbit Block Wichard Products A - 4 9/16 in

A - 4 9/16 in

Spinlock Low Profile Aft Organizer 2 x 20mm Sheave (1 Rope) w/ Min Sheave Spacing

Bearing Height: 21/32 in

Safe Working Load: 990 lbs

Cutout Ø - 5 1/2 in

Ronstan Series 75 Double Strop Orbit Block Wichard Products A - 4 9/16 inProduct Description Ronstan Series 75 Double Strop Orbit Block Product Information Orbit blocks are a no compromise product range developed to meet the demands and expectation 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 the