Description:1.Double Connection, Two channel2. Linear potentiometer, the resistance has been changing linearly during the pushing process Specifications:Product Name: PotentiometerModel:B203 (B type Linear Potentiometers )Resistance Value: 20K ohmChannel: Double ChannelTolerance: +/-10%Terminals Number: 8Body Size: 75*9*7mm (L*W * H)Shaft Size: 15*4*1.2mm (L* W*T) Package Content :1 x Straight Slide Potentiometer