Amazon.com: Professional 7pcs Airbrush Adaptor Kit Fitting Connector Set for Air Compressor & Airbrush Hose : Arts, Crafts & Sewing
Amazon.com: Master Airbrush Premium 6 Foot Nylon Braided Airbrush Hose with Standard 1/8" Size Fitting on One End and a 1/4" Size Fitting on The Other End (Hose Color May Vary) :
Paasche Adapter-Paasche Airbrush to 1/8 BSP Thread Hose