【APPLICATION】- Lubricating Line Hose mainly used to transport lubricating oil【Advantage】- Lubricating Hose has Oil resistant, wear resistant, aging resistant, soft, lightweight, good bending performance, smooth appearance【BASE INFO】Outside Diameter: 8mm(5/16"); Inside Diameter: 5mm(13/64"); Length: 8.2Ft/2.5M.【NBR material】- Lubricating Pipe made in NBR,that has the characteristics of high temperature resistance, oil resistance.【Please Note】- The hose can not transport fuel oil on equipment.