Genuine EDGE™ Precision Diffuser – Replacement Diffusers for Laminar Flow Cups Systems Restore the performance of your EDGE Laminar Flow TIG Cup System with a Genuine EDGE™ Precision Diffuser. Designed specifically for EDGE TIG Cup Systems to provide proper compatibility, dependable fit, and long service life. Whether you're replacing a worn diffuser or changing tungsten sizes, using the correct Genuine EDGE™ Precision Diffuser helps keep your TIG cup system operating as designed. Compatibility EDGE Laminar Flow™ TIG Cups 4 5 6 7 8 10 10 shorty Available Options Cup Material Pyrex Quartz Tungsten Opening 1/16" (1.6 mm) 3/32" (2.4 mm) 1/8" (3.2 mm) 5/32" (4.0 mm) Please verify your cup material and tungsten diameter before ordering. When Should I Replace My Diffuser? Replace your diffuser if it becomes: Damaged from accidental impact Excessively contaminated Worn from extended use Bent or distorted Tungsten guide hole melted or distorted A properly fitted diffuser helps maintain the performance of your EDGE TIG Cup System. Genuine EDGE™ Components For the best fit and performance, always use Genuine EDGE™ Precision Diffusers with genuine EDGE TIG Cups and components. Need help selecting the correct diffuser? Contact our team before ordering—we're happy to help.