30-900 - Straight Hinge Fits 11/16" Inside Dimension Square Tube
30-902 - Round Hinge Fits 1" Outside Diameter Round Tube
30-905 - 9" Glider bearing Arm 7 1/2" Hole To Hole
9" is the measurement from end to end. It is made of steel and is zinc coated with silver chromate. You can spray paint over the chromate. 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 locknuts.
30-906 - 10" Glider bearing Arm 8 1/2" Hole To Hole
10" is the measurement from end to end. It is made of steel and is zinc coated with yellow chromate. You can spray paint over the chromate. 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 locknuts.
30-912 - 1/2" Axle Cap
30-922 - Swivel Chair Seat Post Bushing Tube Size: fits into a 1.60" Inside Diameter 1" seat post will fit into the bushing.