Barton's 38 mm Sheave High Load Low Friction Eye is manufactured in marine grade aluminum and finished in hard coat anodizing. The lightweight high load rings are suitable for a variety of uses on board, from lazy jacks, barber haulers, mast base tidies to stanchion lead eyes. Ergonomically designed to maximize the strength and efficiency of the eye and with the HV500 hard coat anodising and the profile of the curved surfaces, which have been developed to keep friction as low as possible, the Barton 38 mm High Load Low Friction Eye has amazing strength to weight efficiency ratios. Safe Working Load is 1800 kg or 3968 pounds.