Rola Chem 527158 Brass Injection Fitting - 1/2in NPT x 7/16 OD Tube

The Rola Chem 527158 Brass Injection Fitting, 1/2in NPT x 7/16 OD Tube, delivers reliable chemical injection for pool and spa systems. Made from premium brass for durability and corrosion resistance, this compact fitting enables secure connections in tight plumbing spaces. Its 4.9" length and light 1.84 oz weight support straightforward handling during installation and retrofit projects.

Key Features

• Premium Brass Construction for durability and corrosion resistance in pool and spa environments.
• Precision Fit: 1/2in Male Pipe Thread (NPT) x 7/16 OD Tube Compression for a secure connection.
• Versatile Compatibility: Compatible with RC-103, RC-25/53, RC-252, and RC-503 models.
• Easy Installation: Threads into female pipe threads for quick, reliable setup.
• Lightweight & Compact: 4.9" L x 2.6" W x 0.95" H; weight 1.84 oz.

As a replacement part for RC-series setups, the 527158 fits standard female pipe threads and matches 1/2in NPT with 7/16 OD tubing, enabling a clean retrofit with minimal downtime. Use this brass injection fitting in maintenance or upgrade projects to preserve reliable chemical injection and steady system performance in pool or spa applications.