This T-Bolt style hose clamp is made of Zinc Plated Steel and has a working range of 17mm to 19mm or 0.69″ to 0.75″ (11/16″ to 3/4″). The band is 0.70 inches wide and 0.024 inches thick.
Compatible hose size may vary depending on the thickness of the hose. Check the outside diameter of your hose and make sure it is within the working range.
These clamps are priced and sold in a pack of 50 clamps.