534B1103JL 1 Gang 10 Turn Rotary Wirewound Potentiometer with an 6.35 mm Dia. Shaft – 10kΩ, ±5%. Vishay’s range of high quality rotary potentiometers bring you the best build quality with a stainless steel shaft and solder lug terminals. With durability in mind the 534 series are rated for over one million lifecycles and are suitable for industrial control applications, medical instruments, wire cutting machines and welding machines.