Grover 133N Vintage Deluxe Guitar Tuners, Tuning Machines Set 3+3 15:1 Nickel Tuning Keys with Tonebird Dunlop Polish Cloth Bundle Tuner Heads with Metal Button

The 133 Series is engineered to the most precise standards of excellence with the classic look of vintage styling. Worm and gear are cut to mesh perfectly, thereby eliminating backlash and slippage. The housings are self-lubricating for a lifetime of trouble-free service.

• The 133 Series is engineered to the most precise standards of excellence with the classic look of vintage styling.
• Worm and gear are cut to mesh perfectly, thereby eliminating backlash and slippage.
• Sealed-in, lubricated gears. The housings are self-lubricating for a lifetime of trouble-free service.
• Stamped housing
• 15:1 gear ratio
• 11/32” post hole , Post length to hole: 22mm , Overall post length: 25mm
• Max. string gauge: .074”
• Drop-in replacement for: 505FV Series, 533 Series
• Tonebird bundle comes with bushings, washers, screws and Dunlop polish cloth