Cowdroy Standard Duty Door Guide is a reliable solution designed for light to medium sliding doors. Crafted from durable white nylon, this floor-mounted guide ensures smooth door operation and longevity. With a length of 64mm, it is suitable for doors like Arrow, Centurion, Quad-ball, Forerunner, and Triumph. The guide is specifically engineered for doors requiring a 6mm wide groove, 25mm deep at the bottom, guaranteeing a secure fit.