Westfalia Screw and nut gauge Westfalia PIT042236

Easy and fast verification of the correct size of any screw/nut. By simply using this device you know exactly what tools, sockets and bit you will need before starting any project. Saving you time and frustration in the process. * For metric, inch (SAE) and ISO * Time saving * Prevents dimensional errors * Robust construction  For dimensions: * metric M6 - M20 * SAE # 6 - inch.s (Barcode EAN=4040746227862)