D Ring Tie-Down with Plastic Pan Fitting, Anchor Trailer Cargo Load with Floor Flush Surface Mount, Safe TieDown Working Limit 533 pounds, DC Cargo Mall FLUSH MOUNT D-RING: This bolt-on D-ring lies flush in its rugged plastic pan fitting so the D-ring doesnt hazardously protrude from the floor. Galvanized steel means its zinc coated for corrosion and rust resistance and well-built to last. Working Load Limit: 533 pounds. NOTE: Mounting hardware is NOT included. ANCHOR ACTION: So youve got a (utility, enclosed, cargo, travel, snowmobile) trailer, pickup, truck, flatbed or cargo van. And youd like to tie down your (motorcycle, bike, snowmobile, ATV, go-cart, landscaping equipment, farm tools, appliances, camping gear, delivery boxes, lumber) load. Maybe youve got a bike bench or pool deck in need of anchor spots. These flush D-ring tiedowns are designed for everyday use and provide you with a lifetime of dependable strength and versatility. DIMENSIONS: The 2 1/4" x 2" D-ring has an attached welded bolting clip with a 3/8" diameter hole. Easily attach S-hook or J-hook straps, bungee cords, motorcycle tie-downs, ropes, chains and soft loops through the rings 1-1/2 by 1-13/16 inner clearance. The 4 pan-fitting anchors the 1/4" diameter D-ring in place for a secure hold. See the images for a detailed sketch with all the dimensions of this tiedown. EASY INSTALLATION: First install the plastic base with 2 screws into the 1/4 mounting holes. Then screw the D-ring into it, securing the base mount pan fitting underneath for a tight bond. This anchor mounts well to plywood and metal on the floor or walls of your trailer, flatbed, or truck. 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!