LFJ Single Swivel Pulley Block, 90mm Gym Pulley System with U Mounting Bracket, Roller Lifting Wheel for Wire Rope Cable Machine DIY Attachment, 1PC
£12.99【360 Degrees Swivel Pulley】Single Pulley Block with 90mm smooth turning wheel, 360 degree rotation swivel ring on the top to prevent rope/cable/wire from knotting.