Description: [Size] Thread Size of 6AN PTFE Fitting is 9/16-18UNF. [Application] The PTFE Hose End only work with PTFE fuel line. [Parameter] Working pressure: 1500PSI. Temperature range: -65°F-252°F. [Seal] The AN side is sealed by a 37 degree angle. [Material and Feature] Made of aluminum alloy 6061-T6. 360° Swivel design for easy assembly. Item Specifications: - 100% Branded New - Color: Black - Made of High Quality Light Weight T-6061 Aluminum Material - Anodized Finish for Strength and Durability - Size Available: AN6 - Degrees : 180° - Compatible with: Universal Application for PTFE Line ONLY - Professional Installation is Highly Recommended (No Instruction Included) Package Included: 2 x 180° Degree PTFE Hose End Fitting.