Hex Nipple 3/8 MBSPT x 1/4 MBSPT

Hex Nipple, Connection Size 1: 3/8-in, Connection Type 1: Male BSPT, Connection Size 2: 1/4-in, Connection Type 2: Male BSPT, Steel, Thread Size 1: 3/8-19, Thread Size 2: 1/4-19