SeaLux Flat Surface Mounting Door Locker Hatch Anti-Rattle Hold Down Clamp Latch/Fastener Clamp Catch for Marine Boat/ RV/ Truck/ Camper 316 Stainless Steel SeaLux Flat Surface Mounting Door Locker Hatch Anti-Rattle Hold Down Clamp Latch/Fastener Clamp Catch for Marine Boat/ RV/ Truck/ CamperPrecision cast marine grade AISI 316 stainless steel. Maximum corrosion resistance and durability in the saltwater environment.Surface polishing, nice appearance, Polished to a beautiful, mirror-like superb finish.Suitable both interior and exterior use. • Measurement: 1-1/8" x 3-3/8"Please Note: Fixings are not supplied with this hold down catch. • Require six #8 FH / countersunk fixing points for secure installation.• Simple one handed operation, ideal for marine environments such as yachts, barges and boats. Precision cast marine grade AISI 316 stainless steel. Maximum corrosion resistance and durability in the saltwater environment. Surface polishing, nice appearance, Polished to a beautiful, mirror-like finish. • Suitable both interior and exterior use. • Please Note: Fixings are not supplied with this hold down catch. Measurement: 1-1/8" x 3-3/8" Mounting dimension refer to picture