Revolutionary hybrid polymer air hose is engineered combining the best qualities of PVC and rubber. Will not kink and features nano-memory characteristic allows air hose to lie Flat all the time. Easier to handle and 25% lighter than rubber air hose. Rated at 300 maximum working PSI. Provides maximum versatility and performs well under extreme weather conditions with a working temperature of -40 to 176 degrees Fahrenheit. Oil resistant and abrasion resistant outer material makes this hose your ideal choice whether its for your garage, workshop or around the house. Includes kink-proof collar/bend restrictors increases hose life and precision machined solid brass fittings with 1/4" MNPT