Case:          Ø37mm,plastic with self clip

Window:      Plastic

Pointer:       Black plastic

Dial:            White plastic

Movement:  Brass

Tube:          Phoshor bronze

Capillary:    Copper with PVC protection,500mm length

Union:         G1/4",M14

Accuracy:    ±2.5%

Range:        0-4 bar, other ranges are available

Ambient Temp: 23F to 122F(5C to 50C)