4 Adjustable Screw 8mm Thread Glides Material:Nylon Make sure that the two

Make sure that the two brackets are lined up the same on either side of the frame

Fits tube size: 1" outside diameter x 7/8" inside diameter

Center of top hole to center of middle hole is 5 5/16" and center of middle hole to center of bottom hole is 3 9/16"

Fits tube size: 7/8" outside diameter and 3/4" inside diameter (fits Carter Grandle and Ravenna)

4 Adjustable Screw 8mm Thread Glides Material:Nylon Make sure that the two8mm x standard 1. 25 thread with 1 2" long stainless steel threaded stud adjustable glide. 0. 911" Diameter nylon non skid base. Please make sure that the thread size of your part is 8 mm (millimeters) x standard 1. 25 thread.