Here we have a Gretsch embossed flat mount single coil pickup originally designed for use on the G5700 / G5715 Electromatic Lap Steel guitars but would be suitable for use on a variety of other instruments.
Measurements are a total width of 90mm and height of 38mm. Mounting screw holes are 82mm apart from centre of holes. String spacing is 49.5mm measured from centre of the two outer polepieces.
Gretsch part number: 0069709000 / 006-9709-000
UPC: 717669352073