The Stream33 Bath Waste Lift and Turn Rough In Kit with Test Plug is an essential component for bathroom installations. Featuring a lock-in-place faceplate, it ensures secure and reliable fitting. The kit's unique design includes an overflow test cap that prevents the installation of the faceplate without first removing the testing device, guaranteeing simplicity during the installation process. Capable of being tested up to four floors, this kit includes a test plug and cap for convenience. Additionally, it is backed by a 1-year warranty, offering peace of mind and reliability in its use.