Proform Valve Spring Tester Digital 600 lb Range | 67601

Proform 67597 valve spring tester. Features analog design, 600 lb range, stud mounted, ensures accurate spring pressure measurement, sold as each.

Proform 66776 valve spring tester. Features digital design, 1000 lb range, 1 lb scale, measures springs up to 4in tall, ensures accurate spring pressure measurement, sold as each.

Proform 66775 valve spring tester. Features analog design, 700 lb range, ensures accurate spring pressure measurement, sold as each.

Proform 66774 valve spring tester. Features analog design, 300 lb range, ensures accurate spring pressure measurement, sold as each.

Proform BB1000 valve spring tester. Features analog design, 1000 lb range, 5 lb scale, ensures accurate spring pressure measurement, sold as each.