3 treble and 3 bass, set of 6.
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.
Sealed-in, lubricated gears
Stamped housing
15:1 gear ratio
11/32” post hole
Post length to hole: 22mm
Overall post length: 25mm
Weight per pc/per set: 1.0oz/6.0oz
Max. string gauge: .074”
Hardware included (bushings, screws)
Drop-in replacement for:
505FV Series
533 Series
For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.
About Grover
Grover, who produce the World’s finest machine heads has a history which goes back to the very beginnings of the modern guitar as we know it. In the 1800’s American inventor and musician Albert Dean Grover, an innovator who earned over fifty patents for musical instrument parts began a legacy which has flourished over more than two centuries.
Innovation and excellence have continued with the development throughout the mid-20th century of the timeless Grover 102 and 205 Rotomatic tuner, with kidney bean or keystone buttons, the 135 Vintage, the iconic 105C Imperials, and the elegant Roto-grip locking tuners. Covering the entire gamut of fretted musical instruments, Grover offers an almost limitless selection of tuners, for guitar, bass and banjo, plus bridges and capos.
Innovation and excellence have continued with the development throughout the mid-20th century of the timeless Grover 102 and 205 Rotomatic tuner, with kidney bean or keystone buttons, the 135 Vintage, the iconic 105C Imperials, and the elegant Roto-grip locking tuners. Covering the entire gamut of fretted musical instruments, Grover offers an almost limitless selection of tuners, for guitar, bass and banjo, plus bridges and capos.