RM-T04 Rev Max Trailer Wheel Seal Straight Spindle Fits 373-0123, 370065A 42622No Installation Tool Required! Can be installed by hand, tool, hammer, or any instrument of your choosing Comes with a FREE tube of a special seal bond that not only makes the seal easier to install but acts as a barrier to prevent future leaks Wider O. D. and wider I. D. provides larger sealing surface. 50% Thicker Seal Template on the back of the box for Semi Fluid Grease. Temperature Range: 40F to 225F; 40C to 107C Rev Max is our premium wheel seal