For long bed trucks. Mounts on industry standard base railsÃPullRite's or other popular brands. PullRites automatically-locking, gear-driven rotary latch is the best latch design for quieter, safer, more secure towing. Avoid the noise, bumping, chucking and other hassles of straight slide bars and other latch designs. Tech Specs Made in USA Weight 150 lbs. | Pull Rite 2100 Super 5th Wheel Hitch for ISR Series Rails, 20K