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: 128*16*7mm (L*W * H)Shaft Size: 8*8*1.2mm (L* W*T)Mounting hole diameter : M3 Package Content :1 x Straight Slide Potentiometer