These high voltage spark plug caps are crafted to withstand the demanding conditions of generator operation. Compatible with 3KW and 5KW gasoline generators, they are ideal for engines such as 168F, 170F, and 188F. The caps ensure a stable and efficient ignition process, which is crucial for the optimal performance of water pumps and other power equipment. Installation is straightforward, making it a convenient solution for maintaining your generator's functionality. Features -Color:Black -Material:Plastic -Size:8.30X2.20X2.20cm/3.26X0.86X0.86in -Durable construction: crafted from durable plastic, these spark plug caps are designed to endure heat and vibration, providing performance -Easy installation: the threaded center shaft allows for quick and easy installation, ensuring a secure fit without the need for additional tools -Enhanced protection: offers excellent protection against water, heat, and corrosion, ensuring your generator's spark plugs remain in optimal condition -Versatile compatibility: suitable for 168f, 170f, and 188f engines, making these caps a versatile choice for various gasoline generators and water pumps -Reliable performance: ensures stable and reliable performance of your generator by maintaining a secure connection to the spark plug, even under demanding conditions Package list: 4pcs spark plug cap