✅ GHAD-39 · GHAC-98D · GHPM-65 — verify against your model's parts diagram
What Is This?
Precision Teflon (PTFE) O-rings for sealing the critical junctions inside the airbrush — paint cup, nozzle assembly, and valve sections. Teflon resists swelling, hardening, and degradation from solvents and aggressive cleaners far better than standard rubber O-rings.
Where They Seal
🫙 Paint cup — seals cup-to-body junction, prevents leaks under pressure
🔧 Nozzle/needle assembly — prevents air and paint blowback into body
💨 Valve sections — maintains airtight integrity in trigger area
When You Need New O-Rings
⚠️ Paint leaking from cup base or nozzle area
⚠️ Air leaking at body joints
⚠️ Erratic atomisation despite clean nozzle and needle
🔄 Routine maintenance after extended heavy use
⚠️ Heads Up
O-rings are precision-sized — will not seal correctly if fitted to a model they weren't designed for. Verify your model before ordering.
Hobby Heaven
By Hobbyists. For Hobbyists.
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Notes · Q & A
What nozzle size do I need for miniatures?+
0.3mm is the versatile all-rounder for base coats and priming; 0.2mm suits fine detail work. Larger nozzles (0.5mm) are for terrain and big surfaces.
Do I need a compressor with a tank?+
A tank smooths the airflow and reduces pulsing, giving more consistent results — worth it if you spray regularly, but tankless compressors work fine for occasional use.
How do I keep an airbrush working well?+
Flush with airbrush cleaner between colours and strip-clean after each session. Most spraying problems are cleaning problems.
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Notes · Logistics
Shipping
Orders placed before 3pm (Mon–Fri) are dispatched the same day. UK delivery is by Royal Mail 24 Tracked. Free UK delivery on orders over £70. International delivery available via Royal Mail International Tracked or courier.
Returns
If you're not happy with your purchase, contact us within 30 days for a full refund or exchange. Items must be unused and in original packaging.