This Ball Bearing 75 mm Blocks can be disassembled for servicing or customisation.
Head can be locked at 0Â° or 90Â° by engaging the grub screw in either the 0 or 90 degree position.
Low friction, 2-stage ball bearing system
Cheek cut-outs for easy bearing maintenance
Lockable swivelling head post
High strength forged shackle
Mainsheet on boats to 11 m (36 ft) and various control line applications on larger yachts
Carbon black Acetal ball bearings
U.V. stabilised Acetal sheaves
Grade 316 stainless steel forged shackle and bearing linner
Part Number: RF70300