Aluminum Spacer-Tubing- 7/16″ OD x 5/16″ ID x 8″ Long–Fits M8 or 5/16″ Bolts
New Aluminum Spacer bushing bung 7/16″ OD x 5/16″ x 8″ Long. Fits M8 or 5/16″ Bolts. Material T-6061 Aluminum. Product information: All aluminum spacers have an acid washed finish that is compatible with anodizing and welding.