For R12,, R22, R134, R410 (with valve core)

Item No.	Specification
UT-221	1/4" SAE x 1/4" SAE x 1/8" NPT
UT-222	1/4" SAE x 1/4" SAE x 1/4" NPT
UT-222S	1/4" SAE X 1/4" OD x 1/4" OD
UT-223S	1/4" SAE X 3/8" OD x 3/8" OD
UT-224S	1/4" SAE X 1/2" OD x 1/2" OD
UT-225S	1/4" SAE X 5/8" OD x 5/8" OD
UT-226S	1/4" SAE X 3/4" OD x 3/4" OD
UT-227S	1/4" SAE X 7/8" OD x 7/8" OD