SPECIAL ORDER ITEM. Review Returns Policy before purchase. The Jones Stephens urinal drain flange kit is a brass plumbing accessory designed to provide a secure connection between a 2 in IPS drain line and a 4-1/4 in flanged urinal drain outlet. Its solid brass construction offers strength and corrosion resistance for commercial and residential plumbing installations, and the kit includes all necessary hardware for installation. This flange kit helps ensure a reliable and leak-resistant fit for urinal drain systems.