Kluson best selling KD-3P-NPDR with double line on the back of the dust cover housing just like the originals but with the improved 15:1 ratio. These could be used as replacement for Gibson Melody Maker, Les Paul,Les Paul jr., SG.
Additional Product Information
Key dimensions - total center to center distance of all 3 posts - 2 3/4 in., center to center distance between posts - 1 3/8 in., length of baseplate - 4 1/4 in., post height - 1 in., drilled post, single hole, post dia. 6.3 mm (1/4 in.) This is a complete set and comes with both left and ride side tuners. Also comes complete with bushings and mounting screws.
Historically these tuning machines would have been used between the years 1965 and 1969 on guitars requiring a 3 + 3 mounting pattern all included on a plate.