Lot of (4) Rubber Anti Vibration Isolator Mounts Rubber Height 1/2" x 1" Rubber Diameter - Studs 1/4-20 x 1/2" Length: Amazon.com: Industrial & Scientific
4 Rubber Vibration Isolator Mounts (1-1/4" Rubber Diameter x 3/4" Rubber Height) 5/16-18 x 3/4" Long Studs: Amazon.com: Industrial & Scientific