Pipe diameter code M5  Pipe diameter size M5 × 0.8 Number of square mouths: 5 Using fluid air Use pressure range 4A1: 0.15~0.8 MPa, 4A2: 0~0.8 MPa Pressure resistance 1 MPa Effective cross-sectional area 3.8 mm2 Guiding pressure range (0.45 × P+0.1)~0.8 MPa Surrounding temperature -5~+60 ℃ (not frozen) Weight 47g~58g