Premium Material: This tube compression fitting is made from high-quality brass material, ensuring durability and long-lasting performance. Compatibility: Designed for use with PETG and PMMA hard tubes with an outer diameter of 14mm. Ease of Use: Features a smaller end that securely grips C-Pro Series compression fittings, allowing for easier and faster installation. Surface Treatment: Finished with electroplating and electrophoresis for enhanced corrosion resistance and smooth appearance. Specifications: Height measures approximately 22mm (0.87in), including thread; outer diameter is approximately 24mm (0.9in). Thread type: Male G1/4in. Package Includes: 1 x Tube Compression Fitting Item Type: Tube Compression Fitting Material: Brass Height: Approx. 22mm / 0.87in (including thread) Outer Diameter: Approx. 24mm / 0.9in Application: Compatible with PETG and PMMA hard tubes up to 14mm OD Thread: Male G1/4in Surface Treatment: Electroplating, Electrophoresis