

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The B38;K LLC 154-008 is a 2-inch test plug designed for pressure testing drain, waste, and vent (DWV) piping systems. It features galvanized steel flanges paired with molded rubber gaskets that compress to form a leak-resistant seal inside the pipe bore. The rubber gasket expands when the wing nut or test screw is tightened, holding the plug firmly in place during air or water pressure tests. This type of fitting is a standard tool for plumbers performing rough-in inspections and code-required pressure tests on residential and light commercial plumbing systems.
This test plug is suited for use in 2-inch diameter pipe openings during DWV system testing. It is typically deployed at cleanout openings, stack terminations, or open pipe ends that need to be temporarily sealed during inspection. The galvanized steel flange construction provides durability for repeated use across multiple job sites. Plumbing contractors and journeymen plumbers keep test plugs like this on hand for routine rough-in and final inspection stages.
Designed as a standard test plug for use with 2-inch diameter drain, waste, and vent pipe openings in residential and light commercial plumbing applications.
Installation is performed by licensed plumbers or qualified plumbing technicians during DWV system pressure testing. Insert the rubber gasket end into the pipe opening and tighten the fastener until the gasket is fully expanded and the plug is seated. Always relieve all pressure from the system before removing the test plug. Follow local plumbing code requirements, including those referenced in the IPC and IBC, for required test pressures and hold times.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!