Stainless Steel Cushion Clamp - 1/2" - 10-PackNominal Diameter:1/2" (13mm)Thickness: 0.06Width: 1/2" (13mm)Screw Size: #10Prevents corrosionResistant to oils, acids, saltwaterTemperatures range from -50°; to 300°;FAbsorbs shock and vibrationReduces unwanted noise1/4" clearance mounting holeWARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca.gov.