20 9" Patio Repair Glider Bearing Arms (7.5" from ctr hole to ctr hole) Material:Steel It is suggested that you

It is suggested that you use a drill press to make sure the holes are straight

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

05" Diameter nylon non-skid base

This round multi-gauge domed insert glide fits a tube with an outside diameter of 7/8" and an inside diameter of approximately 3/4" (14 to 20 gauge tube)

20 9" Patio Repair Glider Bearing Arms (7.5" from ctr hole to ctr hole) Material:Steel It is suggested that youMade of steel and zinc coated with silver chromite (you can spray paint over the chromite). From hole to hole measures 7. 5" and from end to end measures 9". Hole sizes are 1 4" and offsets are approximately 7 8". Hangers are bolted to the frame (bolts not included). Bolt lengths and diameters would depend on original part sizes. Re use or try to match the original bolts. We suggest stainless steel with lock nuts.