MIG welding gun accessory kit tip-nozzle-diffuser for Lincoln Magnum 100L & Tweco Mini/#1<br> Fits Lincoln Magnum 100L (K530 series) & Tweco Mini/#1 MIG welding gun or equivalents<br> 2-pcs gas nozzles 21-50 (1/2"), 20-pcs contact tips 11-35 (0.035") , 2-pcs gas diffusers 35-50 and 2-pcs gas diffusers 51-23..<br> Please see all listed pictures to check your MIG gun details for part compatibilit