Amazon.com: 6AN Flare to 1/8" NPT Pipe Hose Adapter Fitting, Aluminum Blue Anodized AN6 Male Flare to 1/8 NPT Male Thread: Home Improvement
Brass Pipe Fitting, 1/8 Inch NPT Male to 1/4 Inch NPT Female Brass Pipe Hose Tube Fitting Hex Head Bushing Adapter Convert (3, 1/8 NPT Male x 1/4 NPT Female): Amazon.com: Industrial & Scientific