The Push Bar 1' Diameter 422 can be used on any door, but is usually found on aluminum framed glass store front doors. They are constructed of 1" diameter solid aluminum, stainless steel, bronze or brass depending on your select finish. The bar has a 2-1/8" projection and 1-1/8" clearance. The push bar ships with thru bolts and finish washer in matching finish. Please allow 4 weeks on Aluminum, Polished Brass, and Oil Rubbed Bronze. Stainless Steel and Polished Stainless Steel take about 2 weeks.