Specification Brand : NBK Label : NBK Parts Manufacturer : NBK Parts Model : 511-624-510 PartNumber : 20412 ProductGroup : BISS Basic ProductTypeName : FOOD_SERVICE_SUPPLY Publisher : NBK Parts SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41z3Mz0HmBL._SL75_.jpg SmallImage_Width : 75 Studio : NBK Parts Title : 511-624-510 Vacuum Switch - Exact FIT for Weil-MCLAIN - Replacement Part by NBK