2.5" Dia Sorbothane Hemisphere Rubber Bumper Non-skid Feet 30 Duro with Adhesive - 4 Pack Reduce Vibration in Sensitive Equipment Durometer: 30 (Shore OO) Supports between 25 lbs and 35 lbs per pad Absorbs Upto 94.7% of Vibration Easy to Install - 3M Peel and Stick Adhesive Commercial Grade Anti-Vibration Pad