Metex - For 110mm/4" Pipe. Made From Robust, Corrosion Resistant Stainless Steel With A One Way Valve & Flap. This Rat Blocker For Drains Is Easy To Install By Hand Or At Street Level

Metex - Ratwall For 110mm/4" Pipe. Made From Robust, Corrosion Resistant Stainless Steel With A One Way Valve & Flap. This Rat Blocker For Drains Is Easy To Install By Hand Or At Street Level

Metex - Ratwall for 150mm/6" Pipe. Made from Robust, Corrosion Resistant Stainless Steel with A One Way Valve & Flap. This Rat Blocker for Drains is Easy to Install by Hand Or at Street Level