1/2BP1 – BLACK STEEL GAS PIPE (1/2″ x 1″ NIPPLE)
1/2″ x 1″ black steel gas pipe close nipple. Male NPT threads on both ends. For natural gas and propane piping in HVAC and plumbing systems.
Walk in. We test every part free at the counter. Open to homeowners, contractors, and multifamily — no account or minimum order.
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Ten departments, organized the way our counter is. Every category is on the shelf today.
Bring your old part. We'll diagnose it, find the replacement, and bench-test the new one at the counter before you leave — so you only make one trip.

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1/2″ x 1″ black steel gas pipe close nipple. Male NPT threads on both ends. For natural gas and propane piping in HVAC and plumbing systems.

20″W x 6″T return air grille with fixed louver blades. White powder-coated steel. Mounts on wall or ceiling over your return duct opening.

Carrier HH12ZB260 high limit switch, 3-inch insertion, opens at 260°F. Auto reset. Crosses to Trane SWT01261. For Carrier, Trane, and other brand furnaces.

55+10 MFD 440V dual run capacitor. Powers both the compressor and condenser fan motor. Fits most residential AC systems. American-made by Titan HD.

Galvanized duct reducer, 7″ to 6″. Transitions between two different round duct sizes in a supply or return run. Crimped end for easy connection.

12″W x 6″T return air grille with fixed louver blades. White powder-coated steel. Mounts on wall or ceiling over your return duct opening.

18″W x 8″T return air grille with fixed louver blades. White powder-coated steel. Mounts on wall or ceiling over your return duct opening.

3/4 in. refrigeration copper 45 degree elbow, long radius, cup x cup. Used for 45 degree offsets on larger suction lines where a gentle turn is preferred over a hard 90. Sized by tube OD, the standard convention for ACR fittings.

Uninsulated galvanized register boot, 14×14 opening with 14″ round duct connection. Solid galvanized steel for unconditioned spaces or commercial high-airflow applications.

Yellow Jacket 22985 PLUS II hose set — 3 pack, 60″ long, 1/4″ with SealRight low-loss fittings. Red, blue, yellow. Traps refrigerant on disconnect.