Selden Series 60 Manual Ratchet Block, Single 406-360-01R Harken CARBO AIR BLOCKS 40 MM @oceanhermit or marinedieselbasics

@oceanhermit or marinedieselbasics

• SOLAS Approved

Fits perfectly to the corners of the IOD’95 hull

Can be cut with a knife to use in irregular shaped holes

Selden Series 60 Manual Ratchet Block, Single 406-360-01R Harken CARBO AIR BLOCKS 40 MM @oceanhermit or marinedieselbasicsMANUAL RATCHET BLOCKS This is our second generation of manual ratchet blocks and our focus has been to improve the grip and the switch. Ratchet blocks are mainly used for dynamic applications such as sheets on dinghies and keelboats and when the ratchet is activated it locks the sheave in one direction and allows the sailor to relax a bit without cleating the line. The blocks are designed with lightweight Delrin ball bearings and the new single block