You can find the current prices belongs to ETP Electro-Technic Products - 045-0003-1 coded ELECTRODE SOCKET product. You can ask all the codes and references except 045-0003-1 too. It distinguishes with price and quality among the similar products. It produced result of tests of laborotory for years. 045-0003-1 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.