Qbace 3 Pcs Flexible Hose Clamps Line Clamp Hose Pinch Off Pliers Set Mixed Sizes Suitable for brakes, radiators and air conditioning. Light weight with non-damaging jaws. 1/2" to 3/4" diameter hose. Made of Nylon. Included 3 Sizes To Fit All Types Of Hoses. Special Designed Jaws To Prevent Internal Hose Linings From Damage.