Sioux Chief 3/8 inch Compression Coupling Lead Free

This lead-free brass compression fitting is ideal for use with copper, brass, aluminum, or plastic tubing on gasoline, grease, oil, water. Choosing a lead-free brass compression fitting ensures safety and peace of mind for years to come. Lead-free brass is not more than a weighted average of 0.25% lead when used with respect to the wetted surfaces of pipes and pipe and plumbing fittings and fixtures.

Northeastern 3/8 Od, Compression X Compression X Compression, Lead-free, Straight, Water Hammer Arrester Tee

Compression Fittings –

Brass Fittings - Pipe & Fittings

Brass Fittings

Sioux Chief® 1/4 OD Compression x 3/4 FGHT Lead-Free Brass Swivel Adapter

Sioux Chief Compression Adapter, Brass, 3/8 x 3/8 In. Female

Products Sioux Chief - PEX Fittings

Sioux Chief 3/8 inch x 3/8 inch Lead-Free Brass Compression x Compression Union with Inser

How to fix this?? : r/Plumbing