BAND-IT's UL2199 Ultra-Lok (R) preformed clamp 3/4 in wide x 0.030 in thick, 8 in diameter, 201 1/4 hard stainless steel, 25 pieces per box. Designed for quick installation, highest clamping force, and gap-free inside diameter, double-wrapped 201SS for superior strength. Unique lock formed under full tension maximizes tightness. Smooth ID is designed to eliminate leak paths. Buckle hood protects lock from snags.