1Premium Material: This tube compression fitting is made from premium brass material, which ensures high durability. 2For PETG or PMMA: This tube compression fitting supports PETG or PMMA hard tube of 14mm outside diameter. 3Easier Way: The smaller end is used to grip the CPro Series compression fittings, providing an easier and faster way to turn the fitting. 4Electroplating Treatment: The surface treatment adopts electroplating and electrophoresis technology. 5Specification: The height of the tube compression fitting is approx. 22mm or 0.87in(including thread), the outer diameter is about 24mm or 0.9in. Item Type: Tube Compression Fitting Material: Brass Specifications: Height: Approx. 22mm or 0.87in (Including Thread) Outer Diameter: Approx. 24mm or 0.9in Application: Support PETG or PMMA Hard Pipe with OD 14mm, Support PETG or PMMA Hard Pipe Within 14mm OD Threads: Male G1 or 4in Surface Treatment: Electroplating, Electrophoresis 1 x Tube Compression Fitting