Cronex Rubber Flex Coupling, 4″ x 3″

Flexi Connectors are manufactured from an elastomeric compound that meets the requirements of ASTM C-564 AND 300 series of stainless steel clamps tightened with 5/16″ type 300 stainless steel hex head screws. Used for sewer and drain use only to Connect cast iron, plastic, steel or lead pipe to cast iron, plastic, steel or lead pipe.