Size D ring size: 1.85″ x 1.46″ x 0.24″; Bracket Size: 2.24″ x 0.79″; Hole Diameter: 0.24″. Sturdy & Durable The D ring tie downs with high-strength steel construction for strength and longevity, can handle a load up to 1,200 pounds per ring. Anti-Corrosion & Rust-Proof The durable tie down rings load anchor lashing rings are protected by zinc-plated which can prevent corrosion and rust. Multi-Purpose D ring anchors add a convenient anchor point for ropes, bungee cords or straps. Widely used as tie-down anchors on trucks, pickups, kayaks, ATVs,campers, vans, boats, trailers and so on. Package Included 24 x 1/4″ D ring anchor. Trailer Tie Down Rings Heavy duty zinc-plated solid steel anchors, can prevent corrosion and rust. Each D Ring can load up to 1,200 lbs. Easy installation The surface mounted tie down D rings just need two 1/4″ diameter bolts and basic hardware on any surface or floor. Widely use The 1/4″ D ring anchor is multipurpose, designed to be surface mounted and add a convenient anchor point for cargo straps,ropes or cables, bungee cords. Specifications: Color: Silver Material: Heavy duty zinc-plated solid steel D ring size: 1.85inch x 1.46inch x 0.24inch Bracket Size: 2.24inch x 0.79inch Hole Diameter: 0.24inch High strength: Strong and durable,load up to 1,200 lbs per D-Ring Package Included: 24 x 1/4″ D ring anchor Notes: Please kindly check the size measurement carefully before you purchase.