Insize 4129-8P 公制细牙螺纹环规(经济型)（M8x1mm）

INSIZE 4129-16R 细牙螺纹环规（M16x1.5mm）

INSIZE 4129-12P 细牙螺纹环规 (M12x1mm)

INSIZE 4129-12PN 细牙螺纹环规 (M12x1mm)

SOKUHANSHA 5/16-24 UNF GRIR2A 螺纹环规

SOKUHANSHA M60x1.5-6G GRNR Screw Thread Limit Ring Gauge

INSIZE 4220-10RTN Metric Aerospace Thread Ring Gauge (MJ10x1.5mm; Class 4h6h; NOGO)

INSIZE 4220-10QTN Metric Aerospace Thread Ring Gauge (MJ10x1.25mm; Class 4h6h; NOGO)

INSIZE 4220-10PTN Metric Aerospace Thread Ring Gauge (MJ10x1mm; Class 4h6h; NOGO)

INSIZE 4220-10LTN Metric Aerospace Thread Ring Gauge (MJ10x0.75mm; Class 4h6h; NOGO)

INSIZE 4220-9QTN Metric Aerospace Thread Ring Gauge (MJ9x1.25mm; Class 4h6h; NOGO)