Product Feature:

* Application: 66784 valve spring compressor tool universally fits for removing and Installing valve coil springs for all 3/8 and 7/16 thread engine valves rockers. Available to switch between 3/8 or 7/16 thread stud head by adjusting a c-clip.

* Function: Pay for an efficient valve spring compressor tool, which means ensuring you finish your job faster while decreasing the risk of damaging parts. Ideal tool for those who want to speed up the valve spring replacement process.

* Lever Compressor: 66784 valve spring compressor consisted of two parts: a 12-inch steel leverage head and a 9-inch metal bar with a smooth rubber handle. These two parts are detachable, and designed to provide enough leverage pressure to compress the valve spring.

* One-hand Operation: When you compress the springs, keep the coil springs in a lock position, and then your hand is free to finish the job of reinstalling the valve keeper. You won't feel rushed while reinstalling the valve keepers.

* Satisfaction Guarantee: We aims to provide the best service for our customer and built to provide exceptional levels of durability, if you're not 100% satisfied with our item, simply return it for a full refund in 30 days. We support 12 month's Warranty. If you have any problems about our products, please feel free to contact us.

Product Description:

For On-Engine Stud Mounted Model for 3/8-24 and 7/16-20 Thread Rocker Arm Studs

• Type: Stud Mount Valve Spring Compressor
• Usage: Compressing valve springs with the cylinder head-on
• Material: Steel & Rubber
• Finish: Zinc Plated
• Operation: Stud-Mount Lever
• Maximum Spring Pressure: 700 lbs
• Notes: 9" Handle ; 12“ length totall.
• Replace part number: 66784