Fittings ANCHOR POINT SURFACE MOUNT, HEAVY DUTY, 5,000LB Formed 1/8" zinc plated steel ... can design new one according to your special requireANCHOR POINT SURFACE MOUNT, HEAVY DUTY, 5,000LBFormed 1/8" zinc plated steel pan ... a 3-5/8" hole with 7/8" clearance below surface.Ultimate breaking strength: 5,000 lbs. Safe working load: 1667 ...