1 1/2 x 7/8 (D X H) Tapered Rubber Foot w Steel Washer Rubber feet for Ridgid air compressor Fits models: GP90150A , OL90150 , OF45175A , OF45150 , OF45150A , OF25150A Also fits Rolair Models Briggs & Stratton Embedded steel washer 1.5" X 3/4" + #10 Mounting Hardware RubberMax 100 Series “Strength in every application” Specifications: Top Diameter: 1 1/2" Bottom Diameter: 1" Height: .800 Recessed Diameter: .440 Screw Hole Diameter: .220 Accepts #10 Fastener (included) Molded (TPR) Thermoplastic Rubber Durometer: 87 on Shore "A" scale Description: The built-in metal washer helps prevent breakthroughs and also prevents metal-to-metal or surface-to-surface contact. Our rubber feet are made of premium quality thermoplastic rubber and are resistant to cracking or hardening. These recessed rubber bumpers are designed to provide superior protection against abrasion, compression, and vibration. Excellent resistance to ozone, aging, and most chemicals. Ideal as rubber bumpers. Key Features: Premium quality thermoplastic rubber feet with steel washer. Non-scratching, non-marring material. Resistant to cracking or hardening. Temperature Resistant Elastomer. Ideal as rubber bumper pads. Reduces vibration and noise. Compression Resistance. Offers shock absorption. Vibration Protection. Easy installation with screws, epoxy adhesive, or machine screws. Applications: Amps & Speakers Appliances Audio & Video Equipment Automotive Bumpers Cabinets Computers Construction equipment Cutting boards Electric motors Electronics Exercise equipment Furniture Industrial machinery Marine Music equipment Power generators Restaurant equipment