Gas Diffuser Compatible with Brand Tweco Series Centerfire Gas Diffuser Number D-1T-5 Compatible with Series Classic No 5 Compatible with Model 510-332 515-116 525-116 515-332 L515-332 M515-116 M515-332 Connection Type Threaded For Contact Tip Series AccuLock S Welding Processes MIG Welding (GMAW) Connection Thread Type Threaded Features Simplify Parts Management and Improve Performance For Use With Tweco No 5 Material Brass Maximum Wire Diameter 0.125 in