BSP NPT Adapter 1/8" Male BSPT to 1/4" Female NPT Brass Pipe Fitting Euro to US Pressure Gauge Adapter|brass pipe fitting|pipe fittingsbrass pipe adapters - AliExpress
Threading Adapter, G 1/4 Male to NPT 1/8 Female
Buy Brass BSP-NPT Adapter 1/8 Male BSPT To 1/4 Female NPT Brass Pipe Fitting Parts at affordable prices — free shipping, real reviews with photos — Joom
PARKER Reducing Adapter: 316 Stainless Steel, 1/4 in x 1/8 in Fitting Pipe Size, Female NPT x Male NPT - 1DFX8|4-2 RA-SS - Grainger
Everbilt 1/8 in. Barb x 1/4 in. MIP Brass Adapter Fitting-800049 - The Home Depot
2530-1/4-1/8 | SMC Straight Threaded Adaptor, R 1/4 Male to R 1/8 Female, Threaded Connection Style | RS Components