Standard Brass 3/8 Compression x 1/2 Male NPT

You may find that this brass 3/8

DOT Male Connector Brass Push-Lock Air Brake Fitting 3/8 Tube OD x 1/2

Hose Factory Male Brass Connector Compression Fitting

LDR Industries 3/8 in. x 1/2 in. M.I.P. Brass Male Adapter at Tractor Supply Co.

1/2 OD x 3/8 Male NPT Connector Brass Compression Fitting for 1/2 O – compressor-source

3/8'' NPT Male x 10L Stainless steel Straight Compression Fitting 315 Bar DIN 2353

1469-10D AIR BRAKE 90ELBOW NYLON 5/8T X 1/2P 884.1469-10D

in Pipe Fittings.

Brass Pipe Fittings, Water Hose Adapter, G 1/2 Female to G 3/8 Male Reducer Adapter, Compression Fitting for Kitchen Bathroom Faucet, Pipe Connector

1/8 1/4 3/8 1/2 3/4 NPT BSP Female Male x 1/

1/2 MPT x 3/8 FPT Brass Reducer Bushing

4 Pcs 3/8'' OD Compression Union Brass Compression Tube Fitting 3/8'' OD Compression Tube Connector Use with Copper, Aluminum, Plastic Tubing

2 Pack 1/2 x 3/8 Male NPT Connector Brass Compression Fitting for 1/ – compressor-source

BRASS COMPRESSION FITTING ADAPTER C X FPT 3/8 X 3/8 (MID-18-154) - Ballard Industrial

3/8 Brass Compression Fitting 4 Way Cross

R 3/8'' Male x 10mm Brass Straight Compression Fitting 95 Bar DIN