Description: 1.Single Connection, Single 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: Single ChannelTolerance: +/-10%Terminals Number: 3Body Size: 40*4*9mm (L*W * H)Shaft Size: 10*5*2mm (L* W*T) Package Content :5 x Straight Slide Potentiometer