4" Singlewall

Snaps inside pipe Tuf-Tite 4" Perforated Corrugated Pipe Plug Drawing P-45    

Snaps inside pipe Tuf-Tite 4" Solid Corrugated Pipe Plug Drawing P-40    

Locks inside of 4" singlewall pipe and fits over downspout Normandy HDPE Singlewall Downspout Adapter    

Locks inside of 4" singlewall pipe and fits over downspout Normandy HDPE Singlewall Downspout Adapter    

Snaps over singlewall pipe Normandy HDPE Singlewall Wye    

Snaps over singlewall & doublewall pipe Normandy HDPE Singlewall Tee    

Joins two pieces of pipe - Locks inside of singlewall pipe Normandy HDPE Singlewall Internal Coupling    

Snaps over singlewall & doublewall pipe Normandy HDPE Singlewall Doublewall Cap    

Snaps over singlewall & doublewall pipe Normandy HDPE Singlewall 90    

Snaps over singlewall & doublewall pipe Normandy HDPE Singlewall Reducer Coupling    

Snaps over singlewall & doublewall pipe and into SDR35 bell or coupling Normandy HDPE PVC Adapter