Best Seller | BERNARD DS-1T Diffuser,Centerfire Gas Diffuser, Compatible with Brand Lincoln, Series Centerfire, Gas Diffuser Number DS-1T, Compatible with Series Magnum 300, Magnum 400, Connection Type Threaded, For Contact Tip Series AccuLock S, Welding Processes MIG Welding (GMAW), Connection... ... more BERNARD DS-1T Diffuser,Centerfire Gas Diffuser, Compatible with Brand Lincoln, Series Centerfire, Gas Diffuser Number DS-1T, Compatible with Series Magnum 300, Magnum 400, Connection Type Threaded, For Contact Tip Series AccuLock S, Welding Processes MIG Welding (GMAW), Connection... | | $17.89 go to store |