Made of steel, built to last. I used it only once. It’s used with a grease gun, it forces the old grease out as it packs the bearing with the new grease.
Speedway Economy Grease Gun Kit with Wheel Bearing Grease Packer
Lisle Handy Packer Bearing Grease Packer Tool 34550 Wheel Bearings up to 3 1/2"
UNIVERSAL AUTO CAR GREASE WHEEL BEARING PACK PACKER PACKING AUTO GREASING TOOL
VCT UNIVERSAL AUTO GREASE WHEEL BEARING PACK PACKER PACKING AUTO GREASING TOOL
VIM Tools Screw On Bearing Grease Packer Tool #SBP1
2PK Marine Grease Tube 14 oz Wheel Bearing Grease, Boat Trailer Bearing Grease