Foaming Root Killer is recommended for severe recurring root problems

3/4" (FIP x Male Union) Steam Angle Radiator Valve

and a combination hub that accepts both PVC and cast iron pipe–the 4″ AK Combo Hub

Straight Main Vent - 1/2" x 3/4"

50 POUND RED ECONOMY OIL BASE SWEEP COMPOUND WITH GRIT

11/4"COUPLING RED-BRASS 5/25 ANGLES STOPS Foaming Root Killer is recommendedThe Coupling is perfect for creating a secure connection between two pipes of matching diameter. This fittings red brass construction provides a durable material with high corrosion resistance. General uses for this product are for safely transferring high heat fluids and extreme air pressure or to create your DIY projects.