Features: AN flare caps block off fuel hose line,prevent dirt and debris from entering adapters. Anodized for great appearance,anti-corrosion durability, long last and strength. Designed for leak proof sealing with any manufacturers adaptor fittings. Completely reusable, just disassemble and put onto another hose. Precision-machined to exact tolerances for trouble-free performance. Specifications: Material:Aluminum Alloy Size: Approx.1.6x1.7cm/0.62x0.66inch Size: Approx.2x2cm/0.78x0.78inch Size: Approx.2.2x2.5cm/0.86x0.98inch Size: Approx.3x2.7cm/1.18x1.06inch Size: Approx.3.1x2.6cm/1.22x1.02inch Color:Black Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Aluminum Adapter