Gas Diffuser Compatible with Brand Lincoln Gas Diffuser Number S19728 Compatible with Series Magnum 100L Compatible with Model K530-3 K530-5 K530-6 Maximum Current 100 A Connection Type Threaded For Contact Tip Series Magnum 100A Welding Processes Flux-Cored Welding (FCAW) MIG Welding (GMAW) Connection Thread Size M6 x 1 M9 x 1.25 Connection Thread Type Slip-On For Use With Lincoln Overall Length 1 3/4 in Package Quantity 5