Amazon.com : Amarine Made Pair of Stainless Steel Hold Down 90 Degree Clamp-locking Cam Latch for Boat, RV,Caravan,Attic Hatch Doorway : Sports & Outdoors
Hold Down Clamps - 1113 - Perko | Fisheries Supply
SeaLux Buckle Door Hatch Locker Anti-Rattle Hold Down Clamp Latch for Marine Boat/RV/Truck/