Products E-commerce: Product/Category List Coil and Valve Spring Testers Click image to enlarge Coil Spring Cups for Spring Raters $79.99 Part #: 52-73502 Qty: Overview Specs Video Optional cups for testing 5" & 5-1/2" OD springs - for flat end or (1) 'pigtail' end. Set of 2 with bolts. Instructions Tech Articles Related Products