4Pc. Universal Thread Gauge 77106
Four individual gauges measuring pitch and thread in US and metric sizes.
- Manufactured from aluminium
- Identifies bolts | pipe threads and spark plugs 10-18mm
- US and metric sizes
- Range 5/16″ – 3/4″, 10tpi – 44tpi, metric thread sizes 2.5 – 22mm and pitch of 0.45 – 2.5mm
- Fast and accurate