15 mm / ½” Test Block


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This round test block is ideal for using to check your gauge is reading correctly before each use.  A steel block is supplied in every gauge kit.

They are available in 3 different materials:

Steel Metric 15mm          P/N 001-4850

Steel Imperial ½”          P/N 001-4851

Stainless Steel Metric 15mm P/N 001-4854

Aluminium Metric 15mm P/N 001-4857

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