Hipshot HS20100N BT1 Bass Xtender, for MusicMan® and G&L®, clover key, nickel

Hipshot HS20200N BT2 Bass Xtender, for '67-'82 USA F-style and Schaller BMF, clover key, nickel

Hipshot HS-20685SN HE6 1/2" USA Ultralite® Bass Xtender, shiny nickel, clover key

Hipshot HS-20675SNT HB6 1/2" USA Ultralite® bass tuning machine, shiny nickel, clover key, treble side

Hipshot HS-20675SN HB6 1/2" USA Ultralite® bass tuning machine, shiny nickel, clover key

Hipshot HS0670CT HB6 3/8" USA Ultralite bass tuning machine, chrome, clover key, treble side

Hipshot HS0670C HB6 3/8" USA Ultralite bass tuning machine, chrome, clover key

Hipshot HS0675KCT HB6 1/2" licensed Ultralite bass tuning machine, chrome, clover key, treble side

Hipshot HS0675KC HB6 1/2" licensed Ultralite bass tuning machine, chrome, clover key

Fender 76568049 Pure Vintage bass machine heads, 70's, nickel/chrome, set of 4

Fender 78834049 Pure Vintage bass machine heads, vintage reverse wind, nickel, set of 4

Hipshot HS21200C BT12 Bass Xtender, for American Standard and Deluxe F-style, chrome

Hipshot HS0800C BT8 Bass Xtender, for post-2018 USA Std. F style, chrome

Hipshot HS0600C GB7 Gotoh bass Xtender, for Gotoh GB7 and Warwick, chrome

Hipshot HS0700N BT7 Bass Xtender, for F-style made in Mexico, clover key, nickel

Hipshot HS20200LN BT2 Bass Xtender, for '67-'82 USA F-style and Schaller BMF, lollipop key, nickel

Hipshot HS0670KCT HB6 3/8" licensed Ultralite bass tuning machine, chrome, clover key, treble side

Hipshot HS0670KC HB6 3/8" licensed Ultralite bass tuning machine, chrome, clover key

Hipshot HS0655KCT HB6 1/2" licensed Ultralite bass tuning machine, chrome, Y key, treble side

Hipshot HS0655KC HB6 1/2" licensed Ultralite bass tuning machine, chrome, Y key

Hipshot HS0655KBT HB6 1/2" licensed Ultralite bass tuning machine, black, Y key, treble side

Hipshot HS0655KB HB6 1/2" licensed Ultralite bass tuning machine, black, Y key

Allparts TK0882001 Gotoh 4-in-line open gear bass keys, nickel, 4pcs

Allparts TK0790L01 Gotoh reverse wind left handed bass keys, nickel, 4 pcs

Allparts TK0790001 Gotoh reverse wind bass tuning keys, nickel, 4pcs

Fender 36400049 bass machine heads, Standard Series, chrome, set of 4

Wilkinson 189-CL machine heads for bass guitar, F-style, 4x left, chrome

Boston 88-BL machine heads for bass guitar, 4x left, black

Boston 88-CL machine heads for bass guitar, 4x left, chrome

Boston 88-BLR machine heads for bass guitar, 2x left+2x right, black

Boston 88-CLR machine heads for bass guitar, 2x left+2x right, chrome

Boston 86-BL machine heads for bass guitar, 4x left, black

Boston 86-CL machine heads for bass guitar, 4x left, chrome

Boston 92-BL machine heads for bass guitar, die cast, 4x left, black

Boston 92-BLR machine heads for bass guitar, die cast, 2x left+2x right, black

Boston 92-GLR machine heads for bass guitar, die cast, 2x left+2x right, gold

Boston 92-CL machine heads for bass guitar, die cast, 4x left, chrome

Boston 92-CLR machine heads for bass guitar, die cast, 2x left+2x right, chrome