Uxcell a16032800ux0992 M6 Thread 20x15mm Rubber Shock Absorber Vibration Isolator Mounts (Pack of 8) Material: Metal, Rubber; Male Thread Size: 6 x 18mm/0.24" x 0.7" (D*L) Rubber Size: 20 x 15mm/0.8" x 0.6" (D*L); Overall Height: 51mm/2" Color: Black, Silver Tone; Weight: 141g Package Content: 8 x Rubber Vibration Mount Product Name: Rubber Vibration Mount