Best Seller | BERNARD D-1T Diffuser,Centerfire Gas Diffuser, Compatible with Brand Lincoln, Series Centerfire, Gas Diffuser Number D-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 D-1T Diffuser,Centerfire Gas Diffuser, Compatible with Brand Lincoln, Series Centerfire, Gas Diffuser Number D-1T, Compatible with Series Magnum 300, Magnum 400, Connection Type Threaded, For Contact Tip Series AccuLock S, Welding Processes MIG Welding (GMAW), Connection... | | $15.29 go to store |