代号         RAPT  NO.	螺纹 THREAD	尺寸 DIMENSIONS
	T1	L1	L	S1
J4G-04	G1/4＂X19	11	19	19
J4G-06	G3/8＂X19	11.5	22	22
J4G-08	G1/2＂X14	14	27	27
J4G-12	G3/4＂X14	15.5	29.5	32
J4G-16	G1＂X11	18	34	41

注:若需配挡圈请在代号后加“DQ”，如J4G-16DQ。
Note：If you interested to order the adapter with retainer ring,please insert suffix"DQ" after our Part No,
for example J4G-16DQ.