5Pcs B503 50K Ohm 5-Pin Dual Dial Wheel Duplex Potentiometer 16 x 2mm Product Name : Dual Wheel Potentiometer;Model : B503 Resistance Value : 50K ohm;Features : 5-Pin Wheel Size : 16 x 2mm / 0.63" x 0.08"(D*T);Material : Metal ,Electronic Parts Weight : 4g Package : 5Pcs x Dual Wheel Potentiometer