DuraSteel TZ 6003 Heavy Duty Commercial Micro Switch with Vertical Roller Plunger for Roll up Door Push & Pull Door Fits for Aerial, Awoco, Maxwell, Pioneer, Welbon or Mars Air Curtains TZ 6003 Roll up Door Push & Pull Door auspowers_batchfour Read more Meals For Shelter Style:10KAIC Read more Meals For Shelter Dogs Donate food for shelter pups simply by purchasing select iHeartDogs products IMPACT RESISTANCEThe anti shockable PP material shell above the knee elbow wrist pads and high density thickening EVA foam protect mat It is the same as CM Micro Switch in the rated value and characteristics Roller Plunger is easier than none roller plunger switch for Air Curtains Door Access