Ronstan Series 100 Single Orbit Block Hull Deck Hardware Club FJ An elasticated waist with drawcord

An elasticated waist with drawcord adjustment and belt loops

Sized for snap shackles up to Tylaska T-20

masthead block…

Durable rubber outer with neoprene lining for warmth and comfort

Thickness: 2 11/16 in

Ronstan Series 100 Single Orbit Block Hull Deck Hardware Club FJ An elasticated waist with drawcordProduct Description Ronstan Series 100 Single 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 need