The Fisher 6642-2300 Drain Assembly is a vital component for effective wastewater management in plumbing systems. This assembly, with a 3/4" NPS connection and 1-3/4" length, ensures seamless integration and adequate clearance. Designed for non-pressurized (NP) systems, it facilitates gravity-fed drainage. https://partsfe.ca/6642-2300-fisher-manufacturing-drain-34-nps-x-1-34-l-np