Tech Master High Pressure Hoses 300 bar SWP to EN ISO 14113 Elastomer Polymer Lined Hoses. Suitable for most Industrial Gases with the exception of Oxygen Oxygen Mixtures SKU Description Gas GCS06078 Tech-Master High Pressure Hose 900mm 1/4NPTF x 1/4NPTF Non-Oxygen Oxygen Mixtures Exc. Oxygen GCS06126 Tech-Master High Pressure Hose 900mm G3/8 RH FM x G3/8BSP RH FM Non-Oxygen Oxygen Mixtures Exc. Oxygen GCS06128 Tech-Master High Pressure Hose 900mm G3/8 RH FM x BS341 No.3 Male Non-Oxygen Oxygen Mixtures Inert GCS06130 Tech-Master High Pressure Hose 900mm G3/8 RH FM x BS341 No.4 Male Non-Oxygen Oxygen Mixtures Fuel GCS06133 Tech-Master High Pressure Hose 900mm G3/8 RH FM x BS341 No.8 Male Non-Oxygen Oxygen Mixtures CO2 GCS06193 Tech-Master High Pressure Hose 900mm G3/8 RH FM x BS341 No.13 Male Non-Oxygen Oxygen Mixtures N2O GCS06214 Tech-Master High Pressure Hose 900mm G3/8 RH FM x BS341 No.30 Male Non-Oxygen Oxygen Mixtures Inert NEVOC Tech-Master High Pressure Hose 3