Our popular blister pack products provide customers with a convenient, visually appealing solution for finding the exact clamp they need, fast. Designed for ease and efficiency, each pack features clear visibility, eye-catching packaging, and the perfect quantity for small-scale projects or quick fixes. 52 Series Clamps Assortment, 201SS 1/2in. Band - Plated Carbon Steel Housing - Plated Carbon Steel 5/16in. Hex Screw diameter clamping ranges in assorted sizes. SAE Sizes: 4, 12, 28 (2 each), One Piece Interlock Housing which provides stability to housing area during screw tightening. Screw includes both hex head and slot for multiple tightening tools. Clean punches and rectangular perforations provide a strong grip and ease of band movement during tightening.