Ordering Description Product number Description: Tweco 23T Series Nozzle, Tapered, 3/8", Tip Recess, 2 Per Pkg Product number: 1230-1300 Description: Tweco 23T Series Nozzle, Tapered, 3/8", Flush, 2 Per Pkg Product number: 1230-1302 Description: WeldSkill 23 Series WS23-37 Nozzle (3/8) Tip Recess Product number: 1230-1010 Description: WeldSkill 23 Series WS23-50 Nozzle (1/2) Tip Recess Product number: 1230-1011 Description: WeldSkill 23 Series WS23-50F Nozzle (1/2) Tip Flush Product number: 1230-1016 Description: WeldSkill 23 Series WS23-62 Nozzle (5/8) Tip Recess Product number: 1230-1012 Description: WeldSkill 23 Series WS23-75 Nozzle (3/4) Tip Recess Product number: 1230-1013 Description: WeldSkill 23 Series WS23T-37 Nozzle (3/8, Tapered) Tip Recess Product number: 1230-1035 Description: WeldSkill 23 Series WS23T-37F Nozzle (3/8, Tapered) Tip Flush Product number: 1230-1303 Description: Tweco 23 Series 23H-75 Nozzle (3/4, Heavy Duty) Tip Recess Product number: 1230-1230 Description: Tweco 23 Series 23H-50 Nozzle (1/2, Heavy Duty) Tip Recess Product number: 1230-1210 Description: Tweco 23 Series 23-75F Nozzle (3/4) Tip Flush Product number: 1230-1132 Description: Tweco 23 Series 23-75 Nozzle (3/4) Tip Recess Product number: 1230-1130 Description: Tweco 23 Series 23-62F Nozzle (5/8) Tip Flush Product number: 1230-1122 Description: Tweco 23 Series 23-62 Nozzle (5/8) Tip Recess Product number: 1230-1120 Description: Tweco 23 Series 23-50F Nozzle (1/2) Tip Flush Product number: 1230-1112 Description: Tweco 23 Series 23-50 Nozzle (1/2) Tip Recess Product number: 1230-1110 Description: Tweco 23 Series 23-37F Nozzle (3/8) Tip Flush Product number: 1230-1102 Description: Tweco 23 Series 23-37 Nozzle (3/8) Tip Recess Product number: 1230-1100