Musiclily Plastic 1 Volume and 2 Tone Control Knobs Set, Black(Pack of 2) Fit Fender Strat, gio, Squier or other strat style guitar ^Metric Size, ideal for Asia made(China, Korea, Japan) 6mm diameter shaft import pots. Not for inch size pots like Fender, CTS, Dimazio pots. ^Top of the knob: approx. 17mm diameter; Bottom of the knob: approx. 25.5mm diameter; Split Shaft:6mm(about 0.24 inch) ^Metric Size is popular in guitars bass made outside the USA/Mexico. ^Package include: 6 pcs Control Knobs(2 VOLUME, 4 TONE KNOBS)