Four individual gauges measuring pitch and thread in US and metric sizes. Identifies bolts | pipe threads and spark plugs 10-18mm. Range 5/16" to 3/4 ", 10tpi to 44tpi, metric thread sizes 2.5 to 22mm and pitch of 0.45mm to 2.5mm.
- Made from alumimium.
- Identifies bolts | pipe threads and spark plugs 10-18mm.
- US or metric sizes.
- Range 5/16" to 3/4 ", 10tpi to 44tpi, metric thread sizes 2.5 to 22mm and pitch of 0.45mm to 2.5mm.
- Fast accurate.
