This pivot-style L-Arm assembly from Miller Industries is designed for theCentury Formula 1 wheel lift. This kit fits 3 square crossbars and includespainted black steel crosstubes and alloy scoop L-Arms for each side. The swivelarm is held in place with a removeable pin, and each L-Arm is secured with aseparate underneath pin and spring plunger. Also known as a tire restraint orwheel retainer, this aluminum L-Arm offers a 4,000-lb. weight rating as a pair. Designed for pivot-style wheel lifts Fits 3″ x 3″ crossbars 4,000-lb. capacity Kit Includes: (2) Black painted steel crosstubes (left and right) (2) Aluminum scoop L-Arms (left and right) Plunger and locating pin Fits: Century Formula 1 Wheel Lift