Suitable for packing bearings with an even spread of grease. Works on most tapered roller bearings fitted on cars, boats, trailers, etc. Clean and quick way to pack new or old bearings with grease, while expelling old grease. Lightweight and handy, with less waste than conventional grease packers, while being less messy too. No air line or grease gun required. Transparent, impact-resistant cup allows grease level check. Features: • Portable Bearing Grease Packer Tool • Clean and quick way to pack new or old bearings with grease, while expelling old grease • Designed for use on bearings with a minimum diameter of Ø45mm and a maximum diameter of Ø89mm • Lightweight and handy • No air line or grease gun required • Transparent, impact-resistant cup allows grease level check • Lifetime guarantee* Specifications: Guarantee:Life Model Number: BP01