NEW ARMSTRONG F&T MODEL AI4 STEAM TRAP C-1981$370.00 Out of stock SKU: 353874288063 Category: Other Description Additional information Description NEW ARMSTRONG F&T MODEL AI4 STEAM TRAP C-1981 NEW, NO BOX B2/S-46 RB Additional information Weight 10.00 lbs MPN AI4 Brand ARMSTRONG We Buy New and Used Surplus Inventory - Sell to Us