Product Info Catalog Plumbing Pipe & Fittings Brass Pipe Fittings, Barb Insert, Lead-Free Brass, 1/2-Hose x 3/4-In. MPT Pipe Fittings, Barb Insert, Lead-Free Brass, 1/2-Hose x 3/4-In. MPT Request a Quote UPC: 719852951759 SKU: 134203 Model Number: 757001-0812 1/2" hose i.d. x 3/4" male pipe thread, brass, barb insert, lead free compliant product which meets public law 111-380.