British Thread Brass Adaptor 1/8" NPT Female - 1/8" BSPT ( R ) Male - 120 NPT Female to BSPT (R) Male - Pipe Adapter Male to Female - British Thread Adapters - Brass Fittings
Threading Adapter, NPT 1/4 Female to NPT 3/8 Male
3/8" Male NPT x 1/2" Male NPT Brass Pipe Hex Nipple Adapter