Sealey Tools Imperial Multifunction Gauge MGI1

Easily identifies bolt length, diameter and thread pitch. Selects the correct drill and tap sizes and checks washer or sheet‑metal thickness, angles and marking lines. Built-in hole gauge quickly determines hole diameters up to 1/2", ideal for fast and accurate sizing. Manufactured from stainless steel with a black anodized anti‑rust coating. Features highly accurate, and wear‑resistant, laser‑etched markings for reliable measurements. Includes thread pitches from 40–11tpi, bolt diameter holes from No.5 to 3/4", and wire/washer slots from 0.024–0.25". Supplied in a protective case.