Danco 17295B 3C-6C Cold Stem for Central Brass Faucets Durable brass construction Fits Central Brass kitchen OEM# 77T, 77U, 78T, 720-723, 746-749; Fits Central Brass bathroom OEM# 7137, 7137D, 7138, 7139, 7147, 714D, 7148, 7149 For cold water side ID length 3, broach C Complies with the reduction of low lead in drinking water act