The Magliner C5 Stair Climber guides the hand truck over curbs and on stairs safely and easily. Low friction polymer covers are especially easy on carpeted stairs. * Designed for Magliner hand trucks * Cast magnesium sliders with replaceable low-friction polymer skid bars * Glides the hand truck up and down each step and reduces jostling that can dislodge cargo * Attaches to the lower portion of the hand truck, behind the nose plate * Made in the U.S.A.