16pcs .030" kit MIG Welding Contact Tips 24A Nozzle 54A Diffuser for Linc. 300/400 Tweco #3/#4 Condition:100% Brand New Brand:Smart Weld Package:10 x 14-30 .030" Contact Tips2 x 24A-62 5/8" Gas Nozzle2 x 34A Nozzle Adapter2 x 54A Gas Diffuser About KOOBEN:KOOBEN is a leading company in the production of welding consumables and accessories. We are US based seller and all products ship from CA in 1-3 business day after payment received.