Designed for 5/16" installation. Multi-fitting 3/4" plug is ideal to fill in old gaps. Maxseal single gasket and 5/16" rubber gasket can be added to CDL multi-fitting plug.
Designed for 5/16" installation. Multi-fitting 1" plug is ideal to fill in old gaps. Maxseal single gasket and 5/16" rubber gasket can be added to CDL multi-fitting plug.