They are constructed by individual piezo ceramic sensors for each string to improve string to string balance. Fits for 6-string acoustic guitar with 4+2 split bridge. Installed under the saddle, with no soldering required.
26mm black silver top amp knob fluted volume amplifier radio control knob 1 inch
26mm Black knob mushroom amplifier radio control pointer 6mm vintage style RCA
Stagg 4F-HP 26MM Tension Bolts (10pc)
26mm Westminster Replacement Saxophone Pads - 5 pieces
26mm Diameter Brass Guitar Slide Finger Pick For Dobro Lap Steel Electric Guitar
26mm Brass Guitar Slide Finger Picks for Dobro Lap Steel Guitar Electric Guitar