Superior flexibility reduces the number of fittings required for installation which also reduces leak points within piping systems. Durable and corrosion resistant pipe endures most installation environments. Suitable for wet or dry installations and immediate pressure testing. Compatible with Apollo PEX system fittings and Tectite by Apollo push-to-connect fittings. Listed to NSF 14 and CSA B137.5 for use in potable water distribution piping systems. Center-pull coil speeds installation. Type B cross-linked polyethylene. Length 5. Blue.