Features:

·   Allows up to 3" of adjustment to riser.

·   Compression joint

·   Slides inside 4" cast iron and ABS pipes.

·   No need to remove lead joint.

·   No tearing up floors or ceilings.

·   No caulking lead joints.

·   Simply slip into pipe and tighten 3 stainless steel bolts, Great for concrete construction.

·   Secure flnage to floor for proper installation.

·   Use with a flanged wax ring.