Allstar Aluminum Suspension Tubes are gold anodized and have a machined wrench flat on one end for ease of adjustment. Tubes are ideal for a number of uses. The #ALL56400 Series tubes are 7/8" in diameter, . 156" wall thickness and both ends are tapped 5/8", one RH and one LH.Pit Stop USA offers Allstar Performance 12" Aluminum Suspension Tube - 5/8" Thread - 7/8" Diameter ALL56412 at low everyday prices. Be sure to check out all of our products from Allstar Performance including Allstar Performance 5/8" Aluminum Suspension Tubes.