Hromee Air Compressor Hose 1​/​4 Inch x 50 Feet Hybrid Hose with Fittings, 1​/​4" Industrial Quick Coupler and Plug Kit 1​/​4” x 50’ - Inner Diameter: 1​/​4 Inch(6.35mm); Hose Length: 50 Feet. Suitable for industrial, contractor, or household use. It is ideal for connecting supply lines, compressors, hose reels. The maximum working pressure is 300PSI and the burst pressure is 900PSI. LIGHTWEIGHT&FLEXIBLE - Made of blended with rubber and PVC for good features such as heavy duty, lightweight, no fading, abrasion resistance and so on. Outer layer and inner layer are all hybrid and the middle layer is woven. The hose has the flexibility of rubber without the weight, and the lightness and durability of PVC without the coils. COUPLER&PLUG KIT: We equip one 1​/​4”NPT brass coupler and one I​/​M type steel plug that are all ready connected. Heavy duty air fittings are ideal for general purpose applications and the anodized color coating has good durability and high scratch resistance. SPECIAL PROTECTOR DESIGN - Heavy duty bend restrictors provide the durability to avoid kinks, knots, bends and increase the lifetime of the air hose. 1​/​4 in. brass MNPT end fittings, better against rust than steel and stronger than aluminum. ALL WEATHER USE - The hybrid material make the hose work in extreme cold weather and remain flexible and kink resistant for prolonging using life. The flexible in cold weather temperature range is down -40°F to 150°F which is suitable for professional automotive shops and home DIY work.