For air-paint, air-spray, and in-factory air tools With the increased smoothness, this hose is easy to carry and improves the workability. Superior in water resistance, elasticity, and airtightness, this hose is appropriate for air tool piping. Specifications: Working temperature limit: Between -5℃ and + 60℃ Nominal designation Inner diameter (mm) Outer diameter (mm) Regular size (m) Maximum working pressure MPa at20℃ Brust pressure MPa at 20℃ Minimum bending radius (mm) Weight (kg/m) Regular size weight (kg) SWH-6510 6.5 10 100 1.5 6 20 0.058 5.8 SWH-8512 8.5 12.5 100 1.5 6 40 0.083 8.3