The Moore & Wright 43M Reversible Base Depth Gauge has the following specification:

Size of Base: 18/56mm.
Width: 5.5mm.
Thickness: 1.0mm.
Length of Blade: 195mm.

Metric Scale Graduations : Front Face: 0.5mm and 1.0mm, Rear Face: 1.0mm.

Pack Quantity: 1
Height: 15
Length: 190
Width: 70

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