INSIZE 4129-6G 细牙螺纹环规（M6x0.5mm）

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 5/8-11UNC GRIR2A 螺纹环量规

SOKUHANSHA 1/2-13UNC GRIR2A 螺纹环量规

SOKUHANSHA G3/4-14 GRNRB 锥形螺纹环规

SOKUHANSHA NPT3/4-14 锥形螺纹环规

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

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