Litorange 2 PCS Brass Bulkhead Coupling Both End 1/4" NPT Female,Outer Diameter 3/4-16UNF Brass Bulk Head Pipe Fitting Bulkhead Tank Fitting Coupler Coupling,15/16" Length (Pack of 2)

Heavy Duty Lead-Free Brass,strong and durable.Litorange Brass for corrosion resistance, high temperature ductility and low magnetic permeability.

2 PCS 1/4"NPT Female 1/2" GHT Male Fitting.The fitting length is 23mm / 0.91", The outer diameter of 1/4" NPT Female is 20mm / 0.79",inter diameter is 10mm / 0.39 Inch.It would have a 100% chance of working for you.