IMPA Code 650621 SCREW CUTTING GAUGE (ACME SCREW THREAD GAUGE), ROUND 29 DEG, 1-10 THREADS | JAPAN (2012-9)
IMPA Code 650623 SCREW CUTTING GAUGE (ACME SCREW THREAD GAUGE), SQUARE 29 DEG, 1-10 THREADS | Japan (2016-11)
IMPA Code 650624 SCREW CUTTING GAUGE (ACME SCREW THREAD GAUGE), SQUARE 30 DEG, 3-10 MM PITCH | Japan (2016-11)