OEMTOOLS 24432 Locking Hose Pinch-Off Plier Will clamp flexible Hoses with diameters up to 1" (26 mm) Spring loaded pliers with quick-release helps automatically lock and hold any position Angled jaws that easily fit into tight spaces Clamping faces are smooth and rounded to avoid Hose damage For Brake Lines, fuel Lines, coolant Hoses & vacuum Lines