These are 1/2 wide clamps with 100% stainless steel construction including the screw! The diameter range of these clamps is 1/2 - 29/32 or 12mm-23mm. Breeze clamps are the strongest, highest quality hose clamps around and are still made in the USA.Don't settle for anything less! Patented Quadra-Lock construction makes a 4-piece clamp that can withstand much greater torquing pressures than the other brands of hose clamps. Meets and exceeds all SAE specifications. We are a professionally run business so you can have confidence in us. The item "BREEZE 63008 1/2-29/32 Power Seal Hose Clamp 250-PK USA MADE ALL STAINLESS" is in sale since Sunday, March 27, 2016. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Cooling Systems\Hoses & Clamps". The seller is "bjamsn" and is located in Aliso Viejo, California. This item can be shipped worldwide.