Universal Thread Gauge Set (098-99-K222)

Features：

• Identify bolts, fittings, pipe threads and spark plugs with either US standard or imperial, metric threads.
• Soft aluminum won’t damage threads of fine parts.
• Holes in gauge allow easy identification of component sizes.
• Gauge allows quick identification of thread pitch or threads per inch.
• Identifies both thread diameter and pitch.
• Packing: 1 set (4 pc)/header card, 144sets / 9kgs / 10kgs / 0.6'

Size measured are：

• US standard thread sizes from #5 to 3/4" and pitch of 10 TPI to 44 TPI.
• Metric threads sizes from 2.5mm to 22mm and pitch of 0.45mm to 2.5mm.
• Pipe thread sizes 1/16" to 1/2" with 14 TPI to 27 TPI.
• Spark plug thread sizes 10mm to 18mm.