Urethane foam pads that fit under your trap pans. They prevent dirt and sand from getting under your trap pan. Quick and easy to install. Allows moisture to get away and helps prevent freeze-up. 2 doz. per package (A) Underalls for 1 /2 Victor, Sleepy Creek, Blake and Lamb and Montgomery round pan traps.
For a how to video on the usage of underalls click here!