JIMS Mini Valve Spring Tester — Black, Blue

Compact, bench-mounted tester for dual rate and conical valve springs. 🔧

• Fits any dual rate or conical valve spring with an O.D. no larger than 1.6" (41 mm)
• Works with a bench vise, arbor press, screw hydraulic press, or drill press
• Includes a 0 to 1000 P.S.I. gauge for accurate pressure readings
• Made in the U.S.A. 🇺🇸

Designed for quick, repeatable checks of spring condition and rate. Its compact footprint makes it convenient for shop benches and race trailers.