National Loop 6’ X 19’ Preformed Saw Cut Loops (18AWG black X-NL) Model:75' Lead-in Product #: 50937

Product #: 50937

Maximum detection field size is 20 ft

Function: 80-Storeroom Lock

Enhanced Performance: Installing this sprocket can improve the efficiency and lifespan of your garage door opener

National Loop 6’ X 19’ Preformed Saw Cut Loops (18AWG black X-NL) Model:75' Lead-in Product #: 50937National Loop 6 X 19 Preformed Saw Cut Loops (18AWG black X NL) Every day thousands of loops are installed all across this country. Chances are youve driven over several dozen of them on your way to work and didnt even know it. And if you are in the business of installing these fearless, underground foot soldiers, thats exactly the way you want it: a seamless encounter for every driver, every time. The saw cut loops consist of a non spliced, machine