Stainless Steel Cushion Clamp - 9/16" - 10-Pack. Nominal Diameter:9/16" (14mm). Thickness: 0.06. Width: 1/2" (13mm). Screw Size: #10. Prevents corrosion. Resistant to oils, acids, saltwater. Temperatures range from -50 to 300F. Absorbs shock and vibration. Reduces unwanted noise. 1/4" clearance mounting hole. WARNING: 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.