These will only fit knobs that have been drilled out to a 6.35mm (1/4") hole size.
Allparts EP-0220 Brass Pot Sleeves - Pack of 5
17x TAKUMI Oboe Staples 46mm Round Brass (Japan) - Sleeves Reed
Brass Copper Hand Gong Cymbals Portable Brass Gong Brass Instruments 15cm/5.9"
Mapex Black Panther Metallion Brass 14” x 5.5” Snare Drum
VINTAGE BRASS BUGLE 11.5" L x 6.5" W w/4" DIAMETER HORN
