Sale Proform Parts Valve Spring Tester BB0500 RIMAC; With Valve Springs Installed; Bench Top Type; 0 to 500 Pound Scale Range; Blue Powder Coated; Aluminum Body; 2-1/4 Inch Upper And 3-1/4 Inch Lower Platform Diameter Proform Parts $1,706.13 $1,500.77 Add to Cart