It is made from good materials to ensure long-lasting use. With its precision design, it is easy to install and improves work efficiency. The high-pressure cap design effectively prevents oil leakage and protects the stable operation of the machine. Compatible with various brands of grass trimmers and oil saws. Features -Color:Black-Material:Plastic-Size:3.50X2.50X2.00cm/1.38X0.98X0.79in-The high-pressure cap for lawn mower and chainsaw accessories is made of good materials to ensure durability.-The easy installation of the high-pressure cap improves efficiency and saves time.-The high-pressure cap is compatible with multiple brands and models of lawn mowers and chainsaws.-The high-pressure cap effectively prevents oil leakage, ensuring stable operation of the equipment.-The high-pressure cap is specifically designed for most lawn mowers and chainsaws.Packing list: 5 x Spark Plugs