Gauge

R134a

 FJC

2-1/2" face size

Removable cover

Adjustment screw

Low-Side

-30" VAC to 0  and 0 to 350 PSI

FJC Part# 6136 

Blue case

F & C scale

PSI & Bar scale

A/C RefrigerationPART# 6136

The outer green scale is the R134a scale.

R134a, R-22, R-12, R-502

Replacement Gauge

2-1/2" Dia.

RED in color

HIGH-SIDE

Range: 0 to 500 PSI 

Bottom connection: 1/8" male Pipe Thread.

Removable Lens and calibration screw. 

Gauge has the following temperature/pressure scales;

R-134a

R-22

R-502

R-12