Package Including: 2pcs 21-50 nozzles, 2pcs 35-50 diffusers, and 20pcs 0.030" contact tips. For MIG Welding Gun Torch & Lincoln Magnum 100L , Tweco Mini/#1 and Vulcan 180A MIG Gun. Compatible Models: Vulcan MIGMax 140, MIGMax 215, OmniPRO 220. 100% Brand New. Regular replacement of consumables is necessary to help improve welding efficiency and prevent undesirable conditions that result in unfused welds. Dear Customers, We are a specialized factory in the welding field. Our focus is on producing high-quality plasma cutting parts and welding parts. With advanced technology and strict quality control, our products are durable and reliable.