Rocket Locker When you want a custom look without drilling or expensive modifications, choose Putco Rocket Locker Side Rails. Putco Rocket Locker Rails install on your truck in minutes with easy no drill installation via stake pockets. Putco Rocket Locker Side Rails solid die cast construction allows for 500lbs. of tie down strength. Rocket Lockers are wired for easy clamp on power hook up to existing tail light wiring and are synchronized to operate with brake lights, running lights, turn signals and hazard lights. Rocket Lockers have ultra-crystal clear lens with LED diode for real tail light functions. No DOT approval is necessary with the Rocket Locker