Feature:1. 5PCS: Including 5pcs gas cap, and this quantity will meet your various needs for fuel tank sealing.2. SECURE SEALING: Through exquisite workmanship, all the caps will ensure secure sealing on tank.3. ALUMINIUM ALLOY: Adopting aluminium alloy material, which is corrosion resistant and durable.4. WIDE USAGE: For gasoline generator, diesel generator or other mechanical products, very practical.5. EASY INSTALLATION: With a compact size and a light weight, the installation is very easy to complete.Specification:Item Type: Gas Fuel CapMaterial: Aluminium AlloySpecification: 168F, 170F, 188F, 190F. Function: For fuel tank sealing. Applicable Scenarios: For gasoline generator, diesel generator or other mechanical products. .Package List:5 x Gas Fuel Cap