ITEM NAME:SHF12 12mm Linear Bearing Shaft Support M5P2 SHF12 12mm Linear Bearing Shaft Support M5P2 For 12mm Shafts Material: Bearing Steel Inside Diameter: 0.47inch / 12mm Outside Diameter: 0.94inch / 24mm Height: 0.47inch / 12mm High quality, high performance Flange Type shaft mounting Color: As the picture show Package Includes: 1 x linear bearing shaft support Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.