GM ACTUATION:
GM = swivel body, manual adjustment
GS = swivel body, screwdriver adjustment
M = manual adjustment, non-swivel banjo
S = screwdriver adjustment, non-swivel banjo

CU ASSEMBLY:
CU = on cylinders (meter out)
VU = on valves (meter in)
CO = (needle orifice)

04 ATTACHMENTS 32
F = 10-32 UNF Female Thread
53 = 5/32” OD Tube
02 = 1/8” OD Tube
02F = 1/8” NPTF Female Thread
04 = 1/4” OD Tube
04F = 1/4” NPTF Female Thread
05 = 5/16” OD Tube
06 = 3/8” OD Tube
06F = 3/8” NPTF Female Thread
08 = 1/2” OD Tube
08F = 1/2” NPTF Female Thread

02 Thread
32 = 10-32 UNF
02 = 1/8” NPTF
04 = 1/4” NPTF
06 = 3/8” NPTF
08 = 1/2” NPTF