Utility Hooks 4 Sets (4 D-Rings + 8 Screws + 4 Washers) Cargo Area Hooks Luggage Hooks for Gymnies, Hustlers, N-VAN Freed, Every, and Other Light Vans. D-ring hook for attaching to the interior of the vehicle where the round mecha cap is removed. D-ring hooks (4 pieces); Dedicated screws (M6 x 15 mm x 4 + M6 x 25 mm x 4); Depending on the car model, the 0.6 inch (15 mm) screws may not be able to attach firmly to the nut on the car side, so please use a 1.0 inch (25 mm) screw. There are 8 screws included for 4 D rings, so there are 4 more screws. Washers (4 pieces) / Please use when you want to adjust the height, such as if the mounting part on the vehicle side is recessed --------------- The movable part of the D-ring is hard, so it wont rattle due to vibration when driving.