Armstrong International
A21348-1 Armstrong Gasket. This gasket is for use with models 15B4, 15B5, 30B4, 30B5, 30A3, 30A4, 30A5, 75A3, 75A4, 75A5, 125A3, 125A4, 125A5, 175A3, 175A4, and 175A5 F&T traps, all pipe sizes and operating pressures. This Item Usually Ships The...