Antal 00503 OPF (One Piece Frame) Blocks 50 – Double Sheave, 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: 50 mm

Max rope size: 10 mm

SWL: 800 kg

Shackle: 6 mm

Weight: 169 g (with shackle)