Punch Lok Stainless Steel Band Clamps are used to secure Couplings and Fittings to hoses. Punch-Lok banding clamps are available in all sizes for industrial hoses. The punch style hose clamp is the fastest way to attach fittings to hoses. We also carry the Punch Lok tool to secure the band clamps to the hose. As with all PT Coupling products, these Punch Lok Stainless Band Clamps are proudly made in the USA.