Harvey 1/2 in. x 260 in. Thread Sealing PTFE Plumber's Tape 0178503 - The Home Depot
Christy's 2-in x 100-ft Plumber's Tape in the Plumbers Tape department at Lowes.com
D.N. High Grade White Plumbers Teflon Tape, Plumbing Stop Leaks Water Sealant Tape Perfect for Shower Heads, Pipe Thread Sealing and Toilet Connectors (1/2" x 480") : Amazon.ca: Tools & Home Improvement
3/4 in. X 100FT. 28-Gauge Galvanized Perforated Metal Plumbers Tape Used to Secure Pipes (to Hang or Strap Pipes) - China Metal Plumbers Tape and Perforated Plumbers Tape
Amazon.com: LASCO 13-1601 28-Gauge Galvanized Metal Perforated Plumbers Tape, 3/4-Inch X 10-Feet : Industrial & Scientific