a.i.force 2packs 3/4" brass pipe extension joint connectors, free welding ac pipe connectors with hvac flare nuts, copper flare fittings, air conditioning pipe coupling adapters for butt copper tube (19.05mm) 3/4 inch is up for auction in Tools & Home Improvement. This item is in As Is condition. Bid on this item at our Georgetown - Triport Road location before the auction closes.