keywords: Poly F1960 expansion PEX tee, lightweight and corrosion‑proof, NSF certified, used for branching potable water PEX lines in residential and commercial distribution layouts, QEPT333X, QEPT334X, QEPT433X, QEPT434X, QEPT443X, QEPT444X, QEPT445X, QEPT544X, QEPT545X, QEPT553X, QEPT554X, QEPT555X, QEPT654X, QEPT655X, QEPT663X, QEPT664X, QEPT665X, QEPT666X, QEPT754X, QEPT766x, QEPT755X, QEPT757X, QEPT764X, QEPT765X, QEPT773X, QEPT774X, QEPT775X, QEPT776X, QEPT777X, QEPT874X, QEPT875X, QEPT876X, QEPT877X, QEPT878X, QEPT883X, QEPT884X, QEPT885X, QEP886X, QEPT887X, QEPT888X, Q4755050,Q4755575, Q4757555, Q4757550, Q4757575, Q4757710, Q4751775, Q4751751, Q4751150, Q4751175, Q4751010