Description:1.Double Connection, Two channel2. Linear potentiometer, the resistance has been changing linearly during the pushing process Specifications:Product Name: PotentiometerModel:B503 (B type Linear Potentiometers )Resistance Value: 50K ohmChannel: Double ChannelTolerance: +/-10%Terminals Number: 6Body Size: 75*9*6mm (L*W * H)Shaft Size: 15*4*1.2mm (L* W*T)Mounting hole diameter : M2 Package Content :2 x Straight Slide Potentiometer