Iwata 0.18mm Fluid Needle | Part No. I5404

Razor-Sharp Precision for Ultimate Detail and Line Control.

Restore the razor-sharp spray response of your Custom Micron airbrush. The Iwata I5404 0.18mm Needle is a genuine factory replacement needle engineered specifically for Iwata’s flagship Custom Micron airbrush line. Hand-ground and polished to a mirror finish, this needle delivers microscopic detail control, smooth paint flow, and effortless trigger feedback.

Highlights

• Genuine Iwata OEM Quality: Manufactured to exact factory tolerances to maintain the world-class performance of your Custom Micron airbrush.

• Hand-Polished Stainless Steel: Features an ultra-smooth finish that minimizes tip dry and paint accumulation for consistent, uninterrupted spray flow.

• Hairline Micro-Detail Control: Precision-tapered tip designed specifically for razor-thin lines, micro-stippling, and smooth, imperceptible gradients.

• Durable & Solvent-Resistant: Crafted from high-tensile stainless steel built to resist corrosion from solvent-based paints and harsh cleaners.

Compatibility

This 0.18mm fluid needle (Part No. I5404) is engineered for Iwata Custom Micron airbrushes utilizing the 0.18mm Head System (C1), including:

• Iwata Custom Micron CM-B

• Iwata Custom Micron CM-SB (Takumi)

• (Fits all Version 1 & Version 2 Custom Micron models equipped with a 0.18mm nozzle/head assembly)

Specifications

• Part Number: I5404 (I-540-4)

• Needle Size: 0.18 mm

• Material: Hand-polished Stainless Steel

• Component Type: Fluid Needle (Individual Replacement)

Pro Maintenance Tip: Custom Micron needles feature an extremely fine, delicate tip. When seating the needle into the airbrush body, slide it forward until it gently touches the nozzle wall—never force it forward, as excess pressure can split or flare the 0.18mm nozzle.