Ordering Description Product number Description: Tweco 21 Series Nozzle, 5/8", Flat Arc Spot, 2 Per Pkg Product number: 1210-1520 Description: WeldSkill 21 Series WS21-37 Nozzle (3/8) Tip Recess Product number: 1210-1340 Description: WeldSkill 21 Series WS21T-37 Nozzle (3/8, Tapered) Tip Recess Product number: 1210-1343 Description: WeldSkill 21 Series WS21-50F Nozzle (1/2) Tip Flush Product number: 1210-1346 Description: WeldSkill 21 Series WS21-50 Nozzle (1/2) Tip Recess Product number: 1210-1341 Description: WeldSkill 21 Series WS21-62 Nozzle (5/8) Tip Recess Product number: 1210-1342 Description: WeldSkill WS16S-35 Contact Tip (035) Product number: 1160-1425 Description: WeldSkill WS16S-45 Contact Tip (045) Product number: 1160-1426 Description: WeldSkill WS16S-52 Contact Tip (052) Product number: 1160-1427 Description: WeldSkill WS16S-116 Contact Tip (1/16) Product number: 1160-1428 Description: WeldSkill WS16S-564 Contact Tip (5/64) Product number: 1160-1429 Description: WeldSkill WS16ST-35 Contact Tip (035) Tapered Product number: 1160-1440 Description: WeldSkill WS16ST-116 Contact Tip (1/16) Tapered Product number: 1160-1443 Description: Tweco 21 Series 21T-37F Nozzle (3/8, Tapered) Tip Flush Product number: 1210-1302 Description: Tweco 21 Series 21T-37 Nozzle (3/8, Tapered) Tip Recess Product number: 1210-1300 Description: Tweco 21 Series 21-62F Nozzle (5/8) Tip Flush Product number: 1210-1122 Description: Tweco 21 Series 21-62 Nozzle (5/8) Tip Recess Product number: 1210-1120 Description: Tweco 21 Series 21-50F Nozzle (1/2) Tip Flush Product number: 1210-1112 Description: Tweco 21 Series 21-50 Nozzle (1/2) Tip Recess Product number: 1210-1110 Description: Tweco 21 Series 21-37F Nozzle (3/8) Tip Flush Product number: 1210-1102 Description: Tweco 21 Series 21-37 Nozzle (3/8) Tip Recess Product number: 1210-1100