Antal OPF Blocks 70 - Double Becket UOM (PN#):Piece (00704) They have a straight bore

They have a straight bore with constant diameter

For aluminium surfaces above or below the waterline use our Zinc Chromate

- Specially formulated for fibreglass

and electrolysis

PSR has been specially formulated to meet strict NSF (National Sanitation Foundation) requirements

Antal OPF Blocks 70 - Double Becket UOM (PN#):Piece (00704) They have a straight boreAntal 00704 OPF (One Piece Frame) Blocks70 Double Becket, the block without pins or screws, it is a light and strong solution: simply a hard black anodised and Teflon coated aluminium frame in one piece. Features composite fibre sheave, HR swivel head (high load HR shackles included if applicable) and One Piece Frame (OPF). Sheave diameter: 70 mm Max rope size: 12 mm SWL: 2200 kg Shackle: 8 mm HR Shackle Weight: 0. 40 kg (with shackle)