2-1/2 Ton Thermal Expansion Valve Conversion Kit, Refrigerant: R-22, Kit Includes: (1) 669809/067U3101 TXV, (1) Copper Bulb Strap, and (1) 3/4" x 3/4" Copper Sweat Piece, Weight: 2 LBS, IN MFG BOX, MADE IN MEXICO.