Musiclily Pro nuts inch nickel pot/jack size, (20 pieces)

Suitable for American inch standard pots and Switchcraft output jacks such as CTS/Fender/Bourns/Dimarzio, not suitable for Switchcraft 3-way toggle switches. Hex nut with thread diameter 9.5 mm (3/8 inch) Made of steel, sturdy and durable Not suitable for metric thread standards.Please check the thread size of your pot or jack socket before purchasing. Package Contents: 20 Pieces Pot/Jack Nuts