National Loop 4’ X 11’ Preformed Saw Cut Loops (18AWG black X-NL) Perimeter Detection Systems so that when an input

so that when an input device such as a transmitter or keypad is used to open the gate

Battery life: 2 years (with 10 transmissions per day)

Useful rod stroke: 15 inch (390 mm)

LiftMaster K20-3200C-4TP

guaranteeing peace of mind

National Loop 4’ X 11’ Preformed Saw Cut Loops (18AWG black X-NL) Perimeter Detection Systems so that when an inputNational Loop 4 X 11 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