Product detailsThis AllPoints 102-1065 is available from Central Restaurant Products.Lock Nut And Washer1 5/16"Stainless Steel2 7/8" Flange1 1/2" NPS Drain Size.19 LbThis part is equivalent to these COMPONENT HARDWARE GROUP part numbers: 1818-1824-3251,E18-1822 For additional questions, please speak with one of our helpful product consultants at 800-215-9293 - or click the 'Live Chat' button.View More