Ancor Stainless Steel Cushion Clamp - 1/2" - 10-PackStainless Steel Cushion Clamp 1 2" 10 Pack Nominal Diameter: 1 2" (13mm) 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