Ronstan Series 100 Single Orbit Block Accessories Club 420 Cut-Out Radii (Flat/Flange) R1 (in)

Cut-Out Radii (Flat/Flange) R1 (in) - 1 9/16

• Protective cover

D - 28" (713mm)

Max Deck Thickness K - 2 1/16 in

Ronstan Series 100 Single Orbit Block Accessories Club 420 Cut-Out Radii (Flat/Flange) R1 (in)Product 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