eMagTech 1 Pair Black Guitar Amplifier Pointer Knobs 6.4mm Hole Compatible with Speaker Amp

[Specification] Black round guitar amplifier pointer knobs, hole diameter 6.4mm, outer diameter 17.15mm, designed for standard control shafts. [Compatibility] Compatible with amplifier, compatible with speaker systems, compatible with guitar amplifiers and other audio equipment using 6.4mm control shafts. [Function] Used for volume, tone, or effect adjustment on amplifiers and audio equipment, providing clear pointer indication for precise control. [Material] Made of durable plastic, lightweight, wear-resistant, and suitable for long-term use on audio devices. [[Easy Installation]] Simply press it into the appropriate hole for normal use and twisting.