ITEM NAME:Potentiometer Knobs, for 8 mm Dia. Shaft, Solid Aluminum,32mm Dia.x13 mm, Volume Description: Material: Solid Full Aluminum, CNC Machined Diameter: 32mm (1.2") Height: 13mm ï ¼Ë†0.5") Color: Black, Anodized, Matt Shaft hole: 6mm (0.23") Specification: Suitable for short handle 15mm potentiometer Material: Solid Full Aluminum Package Includes: 1 Piece Solid Full Aluminum Knob 1 Piece Accessories Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. SKU: ALU0018798368012825.Shaft hole: 6mm (0.23"). Material: Solid Full Aluminum, CNC Machined. Material: Solid Full Aluminum. 1 Piece Solid Full Aluminum Knob. 1 Piece Accessories.