Rohr/Zöllig	IG	AG
⅛“	8,666 mm	9,728 mm
¼“	11,445 mm	13,157 mm
⅜“	14,950 mm	16,662 mm
½“	18,631 mm	20,955 mm
¾“	24,117 mm	26,441 mm
1“	30,291 mm	33, 249 mm
1¼“	38,952 mm	41,910 mm
1½“	44,324 mm	47,803 mm
2“	56,656 mm	59,614 mm

Metrisch	IG	AG
M12x1,5	10,38 mm	12 mm
M14x1,5	12,38 mm	14 mm
M16X1,5	14,38 mm	16 mm
M18x1,5	16,38 mm	18 mm
M21x1,5	19,38 mm	21 mm
M22x1,5	20,38 mm	22 mm
M24x1,5	22,38	24 mm
M27x1,5	25,38 mm	27 mm
M30x1,5	28,38 mm	30mm