Tube to Weld Tube to Weld Male Pipe Weld Connector Part Number: G-MPWC Brand: Griplok Male Pipe Weld Connector Male Pipe Weld Elbow Part Number: G-MPWE Brand: Griplok Male Pipe Weld Elbow Tube Socket Weld Elbow Part Number: G-TSWE Brand: Griplok Tube Socket Weld Elbow Tube Socket Weld Union Part Number: G-TSWU Brand: Griplok Tube Socket Weld Union 1