Product details: ◾️ .045 Contact Tip For Bernard Acculock-S T-A030CH Used With New MDX-250 Gun ◾️ Pair with D-MA250 Diffuser NOT D-M250 Diffuser ◾️ List Included: ◾️ Option 1 : 25pcs x contact tip ◾️ Brand Name: Weld-GunHub ◾️ Quality: 100% brand-new high quality, made of high-quality materials 1:1, which can resist high temperature, and have long service life.