BRASS COUPLING 1/8,BP103-2

This brass coupling joins two 1/8in NPT female pipe-thread fittings, cross-referenced as BP103-2. It's used as a straight connector or repair splice on air, fuel, or lubrication lines on heavy-duty trucks and trailers.

United Truck Parts keeps this fitting in stock in Pennsylvania for fast shipping along the I-78 corridor, serving fleets, owner-operators, and repair shops nationwide. If you're unsure this is the exact fitting you need, reach out with your old part number or a photo and we'll help you match it — financing is available for bulk orders.