Push-Fit Tuning Machine Bushings (Set of 6) Metric Size These steel replacement bushings are for metric 6mm I.D. Kluson tuners (1995 - 2006 production) or any tuners requiring a vintage peg hole size 11/32 in. O.D. with a 6mm string post like many import tuning machine manufacturers use but with a push in vintage type bushing. Outside diameter = 8.85mm Inside diameter = 6.14mm
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