SharkBite 10' Blue PEX Stick Pipe. It is designed for cold water applications and is compatible with 3/4" quick connect & brass pex insert fittings. Made from durable W type B burst pex pipe, it is rated 1,100 psi at 73 degrees Fahrenheit and 375 psi at 180 degrees Fahrenheit. With more anti-oxidants and thermal stabilizers, this Type B silane method pex pipe is ideal for chlorine ratings and recirculation systems. Do not use duct tape, pipe dope, threading compound, mineral/linseed oil. Support pipe every 30" vertically & horizontally. Protect pipe when entering/exiting slab or walls. Do not kink or expose to sunlight. Minimum clearance to water heaters, boilers, wood burning appliances 18", recessed lights 12", gas appliance vents 6". NSF-61 FDA, CSA/ASTM, UPC listed/approved. 25 year warranty even when used with other manufacturers ASTM SDR-9 certified fittings. Covers materials, labor & is not pro-rated.