Large Round Rubber Door or Ramp Stop
(also known as a door bumper)
1" tall X 2 1/2 " in diameter. Generally used as a door stop installed on the body of the trailer or commonly installed in multiples on the bottom of trailer entry ramps where they rest on the ground. Gives 1" clearance under the ramp in order to safely lift it.
*Install with a #14 X 1 1/2" sheet metal screw & 14 X 1" washer