Midland Metal HNV14FB ISO-B Interchange Coupler, 1/4 in Tube OD x 1/4 in FNPT, Brass

ISO-B Interchange Quick Disconnect Female Pipe Coupler, Connection Size 1: 1/4 in, Connection Type 1: ISO-B Coupler, Connection Size 2: 1/4 in, Connection Type 2: Female NPT, Brass, 1/4-18 Thread