Significant Services BLUBIRD BB1250 1/2" x 50' Rubber Air Hose, 100% Rubber, Lightest, Strongest,... Brand: BluBird DESCRIPTION BluBird hoses were designed, developed and manufactured by RMX and are the market?s lightest, strongest, most flexible 100% rubber hoses. BluBird is the evolution of general purpose hoses. A conflation of 20 years of market and technical experience and the need to invent, BluBird was developed not with the market-needs in mind, but with the end-user needs. It is quite simply the ultimate rubber hose. 40% lighter than others and as light as hybrid / PVC hoses. And it is stronger than the best of rubber hoses.. Ease of use: Lays flat, does not kink under pressure, doesn't get sticky and dirty like plastic and hybrid hoses, much easier to clean.. Unmatched cold-weather flexibility: Remains as flexible at -50F as the best hybrids do at 0F. Perfectly usable. Doesn't become a noodle up till 200F either.. 10-year warranty: Thanks to excellent abrasion and ozone resistance, this hose will last long. Really long.. Braided, not just spiraled, polyester gives 300PSI Working Pressure from -50F to 200F with a burst pressure of 1200PSI (Most '300PSI' hybrids have a 900PSI burst). LIGHTEST, STRONGEST, MOST FLEXIBLE: BluBird's 100% rubber air hose is 40% lighter than standard industry hoses and as light a hybrid or PVC hose. It is stronger than the best of rubber hoses. EASE OF USE: Lays flat, does not kink under pressure, get sticky or dirty like plastic and hybrid hoses. Much easier to clean. UNMATCHED COLD WEATHER FLEXIBILITY: Remains as flexible at -50F as the best hybrids at 0F. Perfectly usable. Doesn?t become a noodle up until 190F. FITTING DESIGN: Blubird's Air hoses come with brass end fittings. Better against rust than steel and stronger than aluminum. HIGH STRENGTH AND PRESSURE: Polyester gives 300PSI working pressure from -50F to 190F with a burst pressure of 1200PSI (Most ?300PSI? hybrids have a 900PSI burst).