6mm Shaft Potentiometer Volume Control Cylinder Rotary Knob 15pcs Product Name : Potentiometer Rotary Knob;Knob Diameter : 13mm / 0.5" Shaft Insert Diameter : 6mm / 0.24";Knob Total Height : 15mm / 0.6" Material : Aluminum Alloy;Main Color : Silver Tone Weight : 35g Package Included : 15 x Potentiometer Rotary Knob <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.