Case :                                  3.5" (90mm) Dial with 4 Bolt Hole

Case material:                     Black bakelite

Window:                              Glass

Pointer:                               White aluminium

Dial:                                    Black ground, white scale with color area

Tube:                                  Phoshor bronze

Movement:                          Brass

Type:                                  Back entry 

Capillary:                            Copper with stainless steel protection,48"(1200mm) length

Pressure connection:         Brass,7/16"-20NF

Temperature connection:   Brass,remove,5/8"-18UNF

Bulb:                                  Ø 0.43"x1.875" length

Pressure Range:                0-100PSI

Temperature Range:         40-280F

Maximum(Red Line) at 100PSI, Caution (Yellow Arc) at 85-100PSI,Normal (Green Arc) at 60-85PSI, Caution (Yellow Arc) at 25-60PSI, Minimum(Red Line)at 25PSI