Universal Mounting Rails

Fully articulating head allowing front to back and side to side pivoting. Four vertical adjustments from 16 to 19. 4 of front to back adjustment with two coupler positions. Easy to reach, cam action handle. Fits all standard mounting rails. 3/4 wrap around jaws for a strong, worry-free connection. Side to side pivot with spring cushioning. Polyurethane bushings prevent metal to metal contact.