The Push Bar With Offset Grip M422XM39 is usually found aluminum framed glass store front doors. It is constructed of 1-1/4" diameter solid aluminum, brass, bronze or stainless steel, depending on the finish. The handle or grip will have either a 8", 10", 12" or 18" center to center screw spacing. The push bar center to center length is determined by you, we can do any reasonable size. Establish the center to center dimension by subtracting the width of one stile from the width of the door. On solid doors, subtract 5" from the width of the door. All the fasteners are included, and are determined by the material your door is made of (wood or metal). Please allow 3-4 weeks on the Dark Bronze and Aluminum, and 2 weeks on the other finishes.