Pipe diameter code 8A Pipe diameter size 1/4 Square mouth 3, 5 Using fluid air Use pressure range 0~0.8 MPa Pressure resistance 1 MPa Effective cross-sectional area 18 mm2 Guiding pressure range (0.3 × P ※+0.1)~0.8 MPa Surrounding temperature -5~+60 ℃ (not frozen) Weight: 106g~179g