Valve Spring Compressor Tool | Valve Keeper Remover Installer Set with Valve Lapping Tools, Overhead Engine Valve Adjustment Tools for Valve Retainer Stem Seal Removal and Installation Item Description Reliable Construction: Crafted from premium aluminum alloy, our valve spring compressor kit ensures durability, rust-resistance, and longevity. The sturdy material prevents bending, ensuring the tool's reliability for repeated use without compromising performance. Say goodbye to worries about bending tools or loose valve springs! Effortless Operation: Featuring a magnetic design, our tool set effortlessly captures valve keepers, preventing them from falling into the engine during use. This hassle-free operation saves time and minimizes the risk of damage. Versatile Application: Our valve spring compressor set accommodates valve retainers ranging from 0.2" to 0.3" and 0.3" to 0.4" (4.5 to 7.5 and 7.9 to 9.5 mm) wide, ensuring compatibility across a diverse range of gas and diesel overhead engines. Designed for gas or diesel overhead valve engines in automobiles, motorcycles, and ships, our valve keeper remover and installer kit simplifies valve spring removal without the need to remove the cylinder head. Precision Grinding: Included in the set are two double-ended grip valve grinding and lapping sticks, offering varying cup sizes for diverse needs. Achieve optimal valve seat matching and efficient carbon deposit removal with ease. Dual-Ended Valve Grinding Tools: Included in the kit are 2 double-ended grip valve grinding lapping stick tools, meeting various needs during engine maintenance. With different cup sizes and an easy-grip handle, these tools facilitate valve head and seat grinding, ensuring optimal engine performance. ? See more product details With Acymner valve keeper remover and installer tool kit, valve spring replacement becomes a breeze. Enjoy wide compatibility, secure control, and superior durability! Our valve spring compressor set accommodates valve retainers ranging from 0.2" to 0.3" and 0.3" to 0.4" (4.5 to 7.5 and 7.9 to 9.5 mm) wide, ensuring compatibility across a diverse range of gas and diesel overhead engines. Featuring a magnetic design, our tool captures keepers, preventing them from falling into the engine during valve service. This feature enhances precision and minimizes the risk of potential engine damage. The double-ended grip valve hand lapping grinding tool kit facilitates accurate matching of valve seats during engine top-end rebuilding. Primarily employed for hand lapping valves and effectively eliminating carbon deposits, these tools ensure optimal device performance. Featuring dual ends with synthetic rubber cups, the double-ended grip valve grinding and lapping sticks provide the final touches for your tune-up, suitable for any clean, flat surface on equipment such as lawn mowers, chainsaws, and vehicles with small or large engines. Multi-Size Port Remover Tip Installer: The kit includes a ?16mm and ?13.5mm port remover, as well as a ?9mm and ?7mm tip installer, providing versatile solutions for various engine specifications. Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.