Rubber lift arm pad for Quality Lifts.  Measures 4-3/4: diameter by 1" thick.  Has 5/8" hole in center for mounting to lift pad adapter.  Set of 4. Replaces 26K25030. 

Detailed adapter dimensions are:

The Diameter of the pad is 4.77" (approx 4.3/4").

The Height of the pad is 1.00".

The Radius of the pad is 2.375" (approx 2-3/8").

The Hole in the center is 0.643" (approx. 5/8") to a depth of 0.603" (approx. 5/8") and has a diameter of 0.458" (approx. 7/16") for the remainder of the hole to the bottom of the pad.