Compare Proform Valve Spring Tester - 66774 Part #: 66774 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Color: Red Material: Aluminum Type: Valve Spring Testers Range (Lbs): 0 To 300 Lbs. Electrical Or Mechanical: Mechanical Maximum Spring Diameter (in): 2 Inch Maximum Spring Height (in): 4 Inch Show More Show Less
Compare Proform Valve Spring Tester - 66775 Part #: 66775 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Color: Red Material: Aluminum Type: Valve Spring Testers Range (Lbs): 0 To 700 Lbs. Electrical Or Mechanical: Mechanical Maximum Spring Diameter (in): 2 Inch Maximum Spring Height (in): 4 Inch Show More Show Less
Compare Proform Valve Spring Tester - 66776 Part #: 66776 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Type: Valve Spring Testers Range (Lbs): 0 To 1000 Lbs. Electrical Or Mechanical: Electrical Increments (Lbs): 1 Lbs. Maximum Spring Diameter (in): 1-1/2 Inch Maximum Spring Height (in): 4 Inch Show More Show Less
Compare Proform Valve Check Spring - 66793 Part #: 66793 Line: PRF Proform Valve Check Spring 90 Day Limited Warranty Material: Steel Type: Valve Spring Testers Electrical Or Mechanical: Mechanical Checking Height (in): 2 Inch Show More Show Less
Compare Proform Valve Spring Tester - 66834 Part #: 66834 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Type: Valve Spring Testers Range (Lbs): 0 To 600 Lbs. Electrical Or Mechanical: Mechanical Increments (Lbs): 10 Lbs. Rubber Gauge Protector Included: Yes Recalibration Spring Included: Yes Show More Show Less
Compare Proform Valve Spring Tester - 66835 Part #: 66835 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Type: Valve Spring Testers Range (Lbs): 0 To 300 Lbs. Electrical Or Mechanical: Mechanical Increments (Lbs): 10 Lbs. Show More Show Less
Compare Proform Valve Spring Tester - 66836 Part #: 66836 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Type: Valve Spring Testers Range (Lbs): 0 To 700 Lbs. Electrical Or Mechanical: Electrical Increments (Lbs): 2 Lbs. Rubber Gauge Protector Included: Yes Recalibration Spring Included: Yes Show More Show Less
Compare Proform Valve Spring Tester - 66837 Part #: 66837 Line: PRF Proform Valve Spring Tester 90 Day Limited Warranty Type: Valve Spring Testers Range (Lbs): 0 To 1000 Lbs. Electrical Or Mechanical: Mechanical Increments (Lbs): 20 Lbs. Show More Show Less
Compare Proform Valve Spring Compressor - 67597 Part #: 67597 Line: PRF Proform Valve Spring Compressor 90 Day Limited Warranty Color: Blue Finish: Anodized Type: Valve Spring Testers Electrical Or Mechanical: Mechanical Show More Show Less
Compare Proform Valve Spring Compressor - 67601 Part #: 67601 Line: PRF Proform Valve Spring Compressor 90 Day Limited Warranty Color: Red Finish: Anodized Type: Valve Spring Testers Adjustable: Yes Range (Lbs): 0 To 600 Lbs. Electrical Or Mechanical: Electrical Increments (Lbs): 5 Lbs. Show More Show Less