40PCS 1/2"-3/4" Black Hose Clamp,Adjustable 13-19mm Small Hose Clamps Stainless Steel,Metal Worm Gear Drive Hose Clamps for Automotive,Plumbing,Intercooler,Pipe,Fuel Line Radiator Clamps

Flexible Adjustable Size Range:The black hose clamps size adjustable from 1/2 inch to 3/4 inch (13-19mm).The hose clamp set stored in a bottle,easy to store and carry.

Each small hose clamp is marked with size information for your convenience Specialized Black Plating Process:OURU metal hose clamp black housing is black-plated to ensure that does not fade.Made of heavy-duty 304 stainless steel material(includes housing and screws),which is a strong and reliable material.It won't corrode or rust even with long-term use indoors and outdoors NOT Easy to Strip:Strong steel band with unique through-hole design,smooth surface without burr,powerful locking force and twisting force,torque of 2.7N.M.It will not strip out or break during the tightening process,effectively solve the problem of hose gas or liquid leakage Excellent Tightening Screws:Upgraded worm drives device for the metal strip to pass smoothly and tightening more quickly.By deepening and improving the thread,the screws will not loosen,slip or strip out and thereby increase the stability of the product Scope of Usage:The stainless steel hose clamps also can be used to tight hoses,pipes,fuel lines in home,garden,mechanical,electronic,marine,boat,dryer,vent,radiator and air conditioning ect.Meet your needs in different applications