Quick Install: The only thing you need is a step-down bit to install the new handle. Reinforce and push in, screw in from the inside, tight and flush. Excellent Material: Truck topper lock made of quality zinc alloy with black powder coating, well made and solid T handles, strong and durable. Anti-Loose: Stainless steel push on retainer nuts prevent the T-handle from loosening and falling off during prolonged use, prolonging service life. You Will Receive: Two handle sets, 1 clockwise rotating T-handle and 1 counterclockwise T-handle, 2 steel locking cams, 4 keys, 6 screws. Perfect Replacement: Fits most camper shells, truck bed caps, toppers, canopy T handles replacements or reinstallations.