Valve Spring Tester On Head With Digital Gauge

PROFORM's on-head valve spring tester features a digital gauge and an adjustable base to fit all common aluminium rocker lengths and offsets. The digital gauge includes 5 lb (or 2 kg) increments with peakhold and backlighting features. The housing is made of black anodized billet aluminium with knurled grip area for ease of use. Capacityrange from 0-600 lbs (or 273 kgs).