Carr Lane - CL-8HK4T_01 referenced product produced by high technology. You can ask all the codes and references except CL-8HK4T_01 too. It distinguishes with price and quality among the similar products. It produced result of tests of laborotory for years. CL-8HK4T_01 referenced product is an original piece of your foundation or machine, original parts makes your machine live longer.