Excellent materialOur stainless steel carabiner with high-strength and exceptionally strong steel structure for strength and durability, which is durable and long-lasting, can prevent corrosion and rust. You don't have to worry about daily rusting. Easy to UseThese boat anchors work well on any surface or floor. The hooked ceiling provides a convenient anchor point for ropes, rubber bands or straps. You only need two screws, the anchor rings can be easily attached. Easy to UseStrap works well on any surface or floor. The hooked ceiling provides a convenient anchor point for ropes, rubber bands or straps. You only need two screws, the anchor rings can be easily fixed. Widely UsedYou can use the tie down straps as bonded anchors for motorcycle straps, rubber bands and other tie-down straps. They are widely used as tie-down hooks for trucks, vans, kayaks, ATVs, RVs, vans, boats and trailers and are also useful as wall hooks. Specifications : Product Name: D-Rings Material: Galvanized Steel Ring Size: 32mm x 25mm x 6mm< /p> Bracket dimensions: 60mm x 20mm x 2mm Hole diameter: 6.5mm Package includes: 6 x Hook Mount 6 x Mounting Brackets 12 x Screws Note:Please check the size carefully before making a payment.Please allow a little difference due to manual measurement.