Specification Brand : Aexit BulletPoint1 : Product Name : Dual Potentiometer;Resistance Value : 20K ohm;Adjustment Type : Top Adjustment BulletPoint2 : Type : Single Linear (Type B);Features : Knurled Shaft;Shaft Diameter : 6mm BulletPoint3 : Shaft Length : 8mm;Mounting Thread Diameter : 7mm;Base Size : 20 x 32mm(DxH) BulletPoint4 : Total Height : 32mm;Material : Metal, Electronic Parts BulletPoint5 : Net Weight : 50g;Package : 6 x Potentiometer ItemName : Aexit 20K Ohm Variable Resistors Adjustable 8mm Shaft PCB Mounted Linear Potentiometers Dual Potentiometer ItemTypeKeyword : potentiometers Manufacturer : Aexit Material : metal ModelNumber : modle PartNumber : f190412ae161386 ProductDescription : Features: 20K ohm, 6 Terminals, Single Linear (Type B), Suits Most quality Knobs. Top adjustment type and knurled shaft for easy operate in daily use time. Main used to control electrical devices such as volume controls on audio equipment. Knurled shaft with split design for push-on knob.