Black buckle on the third channel makes easy removal for installation.Nylon rubber produces less noise at closing and opening,silent working.Soft-close design at the end can offer less noise when it's opened and closed,silent working
Lifetime warranty and 2 monthes guarantee.
Zinc Plated and made from solid cold rolled steel, Durable for use.
12 Inch length and 1.57" in width,screws included, 60 LB more load capacity.Full extension.
The steel ball-bearing action is mounted silently on the side while working.