Poly test plugs designed for pressure testing PEX plumbing systems. Essential for verifying system integrity before final connections are made.

• 1/2" size fits standard PEX tubing
• Plastic construction for corrosion resistance
• Bag of 50 plugs for multiple applications
• Seals PEX lines for pressure testing
• Reusable design

Used by plumbers and contractors during rough-in to cap PEX lines for pressure testing before fixtures are installed.