Boston Speed Knob, KB-110-IM

The Boston Speed Knob in transparent black is a clean and practical upgrade for electric guitars and basses. Designed for fast and accurate volume or tone adjustments, it offers a comfortable grip while keeping a low-profile, classic look.

Manufactured in Japan, this knob is compatible with both CTS 24 fine knurl and Alpha 18 coarse knurl potentiometers, making it a versatile choice for new builds, repairs, or simple upgrades. Durable, lightweight, and easy to install, it delivers reliable performance with a subtle modern finish.

Features

• Transparent black finish

• Speed knob design for quick control adjustments

• Fits CTS 24 fine knurl potentiometers

• Fits Alpha 18 coarse knurl potentiometers

• Suitable for guitar and bass applications

• Made in Japan