Heavy-duty D-rings are constructed fromfrom steel to;high strength, 6 D tie-downs have a resistance to1,200 lb. mounting breakage and load limit.Load The tie-down D-rings are made of solid zinc-plated steel.exceptionally robust use,prevent corrosion and rust.Fixing Ring includes: 6 ×D-rings, 6 ×mounting brackets, The size of each mounting bracket is 6x 2 x 0.3 cm, the size of the D ring is 4.5 x 4 x 0.6 cm, m, The hole aboveof the support is 0.63 cm.Anchors atThe D-ring requires ropes, bungee cords or straps, and basic hardware that can be easily attached to the base.àa metal or wooden floor.Widely used as anchor points on trucks, vans, kayaks, ATVs, caravans, vans, boats and trailers, they are practical as wall hooks in garagesD-Ring Attachment Ideal for Securing Cargo in Boats, Cars, Motorhomes, Kayaks, Off-Road Vehicles, Caravans, Also Ideal for D-Ring Attachmentindoor use.If you have any questions or are not satisfied with the product, please do not hesitate to contact us.contact us by email