Ronstan Series 100 Orbit Block, Single, Swivel Eye, S/Up Pants Accessories Length: 1 21/32" (42 mm)

Length: 1 21/32" (42 mm)

Fasteners (2): 5/16" FH (8 mm)

the sleeves have an adjustable double cuff with PU inner seal that will keep you dry and comfortable

- On the mast (with the addition of optional mast mounting kit)

Ronstan Series 100 Orbit Block, Single, Swivel Eye, S/Up Pants Accessories Length: 1 21/32" (42 mm)Product Description Ronstan Series 100 Orbit Block, Single, Swivel Eye, S Up 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