The Strapbinder Pow'r-Tight clamps deliver best-in-class performance for demanding applications ideal for thick walled and higher durometer hose. Stronger than the J-Series clamp, the Pow'r Tight is constructed with 201 1/4" hard stainless steel for exceptional band strength. The Pow'r tight has a smooth seal design for gap free contact, a heavy duty buckle, and is double wrapped to provide optimal holding power. Offered in diameters from 2" to 9".