Everbilt 1/2 in. Compression Brass Sleeve Fittings (3-Pack) 801169 - The Home Depot

Often used between fittings and tubes, each 1/2 in. Compression Brass Sleeve is naturally corrosion resistant. Can be used with copper, brass, aluminum or plastic. Not for use with steel tubing.

Sioux Chief 3/8 inch x 1/2 inch Lead-Free Brass 90-Degree Compression x MPT Elbow

Lead-free brass compression adapters are designed for higher pressure applications and easily connect two different-sized pipes. Boasting a

3/8 in. OD Compression x 3/8 in. Flare Brass Adapter Fitting

1/2 NPT question on tankless heater

Everbilt 1/4 in. Compression Brass Sleeve Fittings (25-Pack) 800829 - The Home Depot

Everbilt 1/2 in. OD Compression Brass Tee Fitting 800699 - The Home Depot

Everbilt 1/4 in. Compression Brass Nut Fitting 800629 - The Home Depot

Everbilt 1/4 in. Compression Brass Nut Fitting 800629 - The Home Depot

Sioux Chief 3/8 inch Plastic Delrin Compression Sleeve with Brass Insert

Sioux Chief 1/2 inch x 3/8 inch Brass Female Compression x Compression Adapter

Everbilt - Brass Fittings - Fittings - The Home Depot