THIS IS A PRESSURE CONTROL SWITCH OR ON OFF SWITCH IT WILL WORK TO FIX MOST BRANDS OF COMPRESSORS. SUCH AS EMGLO ROL-AIR DEWALT RIDGID, BLACK AND DECKER, MAKITA perfect for HITACHI WITH CRAFTSMAN PORTER CABLE INGERSOLL RAND, roll-air, i HAVE USED IT FOR GOOD SERVICE ON MY WHEEL BARREL COMPRESSOR BEING USED HARD ALMOST DAILY FOR YEARS AND IT WORKS GREAT. # Heavy Duty Pressure Switch # Max Hp 115V 230V # 1 Ph 1 1/2 2 # 1/4 Female NPTF # 115 - 230 VDC @ 20 Amps # Max pressure @ 175 Psi Will replace Square D , Campbell Hausfeld , or Furnas control switch. This is a new switch has four 1/4 inch npt female output ports as well as 1/4 inch comp for air pressure unloader valve line. Cord in cord out control switch. This is a great replacement part you can get your air compresor back up and running at a low cost...Comparable part # are 881575, EC-10sc, EC-12, Ec-16, 5130028-01, 5130311-00, 5130028-00, 034009-4, 034011-6, AC-0197-2, ZDAC4105, PS2020M, PS4040, Z-D26612, LET ME KNOW IF YOU WANT ANY MORE DETAILS OR PICTURES. ********COMBINED SHIPPING DISCOUNT PLEASE CHECK OUT MY OTHER ITEMS IF PURCHASED TOGETHER WILL SHIP ADDITIONAL ITEMS FOR 50% DISCOUNT OF THE REGULAR SHIPPING RATE. CHECK FOR OTHER AIR TOOLS OR ACCESORIES YOU MAY NEED. MAKE SURE THAT IT IS AN ITEM OFFERING A COMBINED SHIP DISCOUNT AS WELL. THANKS FOR LOOKING.****** ****** CHECK MY STORE FOR A BUY IT NOW PRICE TO GET THIS SWITCH RIGHT AWAY!!!!!!!!!!