New Longacre 52-73512 Valve Spring Tester. Never used, but not in original box.
All components shown in the image is included.
Valve spring pressure from 0 to 400 lbs. by 0.1 lb. increments
Valve spring travel from 0.000" to 4.000" in .001" increments
Positive stop to make repeated spring checks at the same height
1/10th of 1% accuracy on both spring pressure and travel
Check springs up to 4 3/8" tall
Check springs with or without retainer
Spring travel and pressure can be zeroed at any point
Quick and easy to use
Rechargable battery with charger - run on battery or 110 volt
$1169.00 Retail. You can google the Longacre part number for more information if needed.
https://frsport.com/products/longacre-73512-digital-electronic-valve-spring-tester-600-lbs