Features:_x000D_ _x000D_ Made of premium material, solid and durable. _x000D_ High quality knurled knobs specially used for potentiometers. _x000D_ There are total 5 pieces of caps and 5 digital dial scale plate in one set that you may use for many projects. _x000D_ Smooth surface, fit most potentiometer, easy installation. _x000D_ Convenient to use, great accessories for DIY or to replace broken ones. _x000D_ _x000D_ Specification:_x000D_ Inner Diameter: 6mm / 0.2in _x000D_ Diameter: 27mm / 1.1in _x000D_ Height: 15mm / 0.6in _x000D_ Fixation Form: side screw fixation_x000D_ _x000D_ Package List:_x000D_ 5 x Potentiometer Knobs_x000D_ 5 x Digital Dial Scale Plate 1、Made of premium material, solid and durable. 2、High quality knurled knobs specially used for potentiometers. 3、There are total 5 pieces of caps and 5 digital dial scale plate in one set that you may use for many projects. 4、Smooth surface, fit most potentiometer, easy installation. 5、Convenient to use, great accessories for DIY or to replace broken ones.