Boeray 1/4 Inch NPT Male Thread to 1/8 Inch NPT Female Thread Brass Pipe Fitting, Reducing Hex Head Hose Bushing Adapter Convert Pack of 2 - - Amazon.com
Brass BSP-NPT Adapter 1/8" Male BSPT to 1/4" Female NPT Brass Pipe Fitting Tool - Walmart.com
1/8" NPT Female To 1/2" BSP Male Reducer Oil Pressure Gauge Adapter | eBay
Adapter 1/8” NPT (m) to 7/16-28 (f) – LockNLube
Adapter 1/8" - 27 NPT Female - 5/8" ‑ 18 UNF Male
Amazon.com: Allstar ALL50121 1/8" NPT Male to 1/4" Brass Straight Inverted Flare Female Brake Line Adapter Fitting, (Pack of 4) : Automotive
3/8" Male NPT x 1/2" Female NPT Brass Straight Adapter | Fastenal
AutoMeter 1/8in NPT To M12 - 1.5 Electric Temperature Gauge Adapter