R152a
SF5050, JB-M2-250, R-12, R-22 & R-502 Check & Charge-It gauge Kit
Please use the R12 scale for R152a.
(1) SF5050 Check & Charge-It Gauge with 1/4" male flare hose connection
*The JB Industries Gauge is a part# M2-250 and reads in; R-12, R-22 and R-502
