Tube Plugs for Heat Exchangers, Boilers & Condensers We have the most comprehensive line of tube plugs for use with heat exchangers, boilers, condensers & air coolers you'll find. Our engineered Snap It® JR & SR plugs provide consistent, controlled installation, and unmatched safety with pressure ratings of up to 7,000 PSID. We also manufacture metal tapered, cork, wood, fiber, rubber and expandable rubber plugs, header plugs / shoulder plugs for use in air-cooled heat exchangers (fin-fan®* coolers) and provide traditional flat, or our innovative EZ Torque® Gaskets, designed to prevent leaks and damage to the header box. *Fin-fan is a registered trademark of Hudson Products Snap It® Tube Plugs + Accessory Kit Installation takes just minutes with labor cost savings up to 80%. Tapered Expansion Tube Plugs More than 60 unique plug types in-stock + we customize plugs to specs. Header/Shoulder Plugs + EZ Torque® Gaskets We produce these plugs to your exact spec, Birmingham Wire Gauge Size Chart Find the measurements you need with this 'Birmingham Wire Gauge' (BWG) Size Chart. Find USA Industries, Inc.'s Industry Listing on:
