Bicycle Grease Injector Bearing Hub Grease Injector Repairing Cycle Upgrade

Simple two step installation, align the tube with the port, screw in place, then press the piston, making it ideal for quick lubrication tasks in tight spaces. 【Integrated Construction】: Built with a sturdy integrated structure, this grease Injector combines a pure copper inner tube and high strength engineering plastic for outstanding pressure resistance and impact durability.

eBay