Upgrade your automotive fittings with the A-1 PRODUCTS 3/8-24 to #4 Stl Invertd Male Flare Adapter. This high-quality steel adapter ensures a secure connection between 4 AN Male and 3/8-24 in Inverted Flare Male fittings. Featuring a durable cadmium...

Enhance your plumbing setup with the 3/8in Alum Pipe Coupler by AEROQUIP. This high-quality fitting adapter ensures a seamless connection between 3/8 inch NPT female ends, constructed from durable aluminum for long-lasting performance. Boasting a...

Fitting - Adapter - Straight - 3/8 in NPT Female to 3/8 in NPT Female - Aluminum - Black Anodized - Each

Fitting - Adapter - Straight - 5/8-18 in Female to 3/8 in NPT Male - Brass - Natural - Mechanical Temperature Gauges - Each

Upgrade your plumbing system with the 3/8in Compression Fitting Kit by DERALE. This high-quality brass fitting ensures a secure connection between a 3/8in hose barb and compression fitting, guaranteeing leak-free performance. Constructed from durable...

Upgrade your vehicle's fuel system with the high-quality 3/8in Female Pipe to #6 Flare Adapter. Crafted by AEROQUIP, this fitting ensures a seamless connection between pipes and enables efficient fuel flow. Constructed from durable steel in a natural...