1 GB400GTL Left-Handed Gold Bass Tuner w/ Mounting Hardware & Bushing

Outside Diameter = 23/32” (0.721” or 18.3mm)

Inside Diameter = 9/16” (0.558” or 14.2mm)

Max Flange Diameter = 53/64” (0.823” or 20.9mm)

Tuner Handle

Width = 1-37/64” (1.582” or 40.2mm)

Tuner Post

Diameter = 17/32” (0.535” or 13.6mm)

Plate

Length = 1-45/64” (1.698” or 43.1mm)

Width = 1-5/16” (1.316” or 33.4mm)

Top Mounting Holes are 0.910” or 23.1mm apart.

Bottom Mounting Holes are 0.650” or 16.5mm apart

Diagonally from Top Hole to Bottom Hole = 1.352” or 34.3mm

(Holes are all measured Center to Center)