Brand: igus Item: Shaft Series: Drylin R For Use With: 1in drylin R series, igus igubal E and K series and iglide bearings Material: 6060/6061 aluminum Diameter: 1in Length: 250mm Shaft Type: Round Hardness: 450-550 HV Surface Finish: Hard-anodized aluminum igus drylin R series round shaft, 6060/6061 aluminum, 450-550 HV, hard-anodized aluminum, 1in diameter, 250mm length. For use with 1in drylin R series, igus igubal E and K series and iglide bearings.