Airbrush Air Hose Connector 1/8 BSP Male - 1/4 BSP Male x 2 - BartSharp Airbrush
1/8" F BSP to 1/4" M NPT Adapter, 2 pcs - On-Board Air
Adapter Spigot 1/4''F and 3/8'' screw - 119 | Manfrotto Global
Adapter G1/8 male to G1/4 male
KOOTANS NPT Standard 4pcs 1/8" Male to 1/4" Male Pipe Adapter Brass Pipe Fitting, Hex Nipple Fast Coupler Fitting : Amazon.co.uk: Business, Industry & Science
DISINO 1/4 inch TS to 1/8 inch TRS Cable, 1/4" TS Mono to 1/8 inch(3.5mm) TRS Stereo Interconnect Adapter Cable,Mono to Stereo Patch Cord - 6.6 Feet/2 Meters: Amazon.co.uk: Electronics & Photo
3/8" Square Drive Female to 1/4" Male Socket Adapter Size Converter Forged Steel | DIY at B&Q
Master Airbrush Brand 1/4" BSP Female to 1/8" BSP Male Fitting Conversion Adapter Bushing, Connector for Airbrush Hoses and Compressors : Amazon.co.uk: Home & Kitchen