GrooveTech Tools JPT1 Jack/Pot Tool

GrooveTech Tools JPT1 Jack/Pot Tool, Jack/Pot Tool, Tighten and loosen the most common sizes of jacks and pots on instruments, amplifiers and other audio equipment, Three thin-walled tube sockets: 12.7 mm (1/2"), 11.1 mm (7/16") and 12 mm (0.47") in one compact tool, Dimensions: 110 x 90 x 90 mm ...