Watts Regulator Co. introduced the WaterPEX Stud Reels and Fast Packs that make transporting PEX tubing easy. The Stud Reels, available in 3/8-inch and 1/2-inch sizes in 300-foot lengths, are designed for fast, kink-free home-run PEX pipe installations. Fast Packs are 10-foot pre-cut lengths of PEX piping packaged in a heavy-duty plastic sheath.