DC Cargo Mall 10 Oval D-Ring Recessed Floor Pan Fitting Tiedown Anchors with Trailer Underside Mounting Backplate and Bolting Hardware Set | Ten Complete Kits MOUNTING PLATE KIT: This is a complete kit  10 recessed pan fittings with D-rings, 10 backplates and 10 installation bolting hardware sets included. The 6 x 6-1/2 mounting plate is well-built of galvanized steel and painted black. Install on the underside of your truck bed or trailer to strongly secure the recessed pan fitting. FLUSH AND FIRM: These D-rings mount flush (no more stubbing toes) onto wooden trailer floors and other surfaces. Made of high quality galvanized steel for rust and corrosion resistance, these durable D-rings can secure a safe work load limit of 400 pounds. ANCHOR ACTION: Trailering your motorcycle cross-country? Moving your neighbors appliances and furniture? Strapping down those delivery boxes for a run? Get ready for some ANCHOR ACTION with these versatile and dependable recessed tiedowns. When not in use the oval D-ring lies flush in the pan and can be lifted upward to anchor logistic tie-down ratchet and cam straps, bungee cords, motorcycle straps, ropes, and chains. D-RING DIMENSIONS: See images for detailed product sketches. The recessed pan fitting base measures 5" x 3-1/2" and has 1/4 bolting holes. The 1/4" diameter ring measures 2 x 2-3/8" and has an inner clearance of 1-1/4" x 1-15/16". The 2-3/8 diameter recessed area has a 1/4 weep hole which ensures water drainage. DC CARGO MALL MANUFACTURER: We stand behind our product with a 100% payment back guarantee. If you have questions, feedback, or interest in bulk/custom orders just give us a call at 866-998-0577 or email via Amazon. Based in New Jersey with informed and friendly customer service, were here for you