1/4 Female thread
209P-8-4 (1/2 Male Thread x 1/4 Female Thread, Brass Industrial Pipe Hex Bushing MNPTF x FNPTF, 1,000 psi)
Buy 10 for $4.19
Buy 50 for $4.12
207P-4 (1/4 Female Thread, Brass Industrial Pipe Coupling FNPTF, 1,000 psi)
Buy 10 for $3.29 each
Buy 50 for $3.22 each
213P-4 (1/4 Female Thread, Brass Industrial Pipe End Cap FNPTF, 1,000 psi)
Buy 10 for $2.49 each
Buy 50 for $2.39 each