Amazon.com: Iwata Head Needle Crown Cap, Replacement Part, cm-B/SB/C/C+ (I5351D)
Parts for Airbrush - Iwata Airbrush Parts - Custom Micron - Iwata Custom Micron CM-B - Page 1 - SprayGunner
Has anyone tried the Olympos airbrushes I've been chatting with toshiya takeshima and been testing them Vs Iwata CM-B, CM-SB and the HP-SB plus! : r/airbrush