Toptul JJBH0110 Portable Bearing Packer

Features:

Handy tool for quickly packing bearings with less mess
Simply press down the cap to flush old grease out and packs bearing with new grease
Works on bearing up to 90mm (3-1/2") O.D.
Transparent, impact resistant cup allows grease level check
Suitable for most tapered roller bearings fitted on cars, boats, trailers and etc.