Sign In Shopping Cart (0) Quotes (0) Express Order / Part Look-Up All Categories > Ready SuperSprings® > Ready Spring Cages > Item # 8-28 All CategoriesAll Categories Ready SuperSprings®Ready SuperSprings® Ready Spring CagesReady Spring Cages Item # 8-28 Item # 8-28, Ready 3.50 Inch (in) Length and 1 Inch (in) Spring Outside Diameter Spring Cage 8-28Ready 3.50 Inch (in) Length and 1 Inch (in) Spring Outside Diameter Spring Cage Request Information Email This Page Download PDF Download PDF Printable Page Price Quote Qty. Add To Cart Request Quote Downloads Brochure for Ready Spring Cages READY SuperSprings Full Catalog Close Window Unit of Measure Imperial Metric Both Specifications Brands N/A Ready Hole Diameter (H) N/A 9/16 in Length N/A 3.50 in Spring Outside Diameter N/A 1 in Drill Diameter N/A 1-5/32 in Tube Outside Diameter N/A 1.105 in Material N/A Cold Steel Rolled Steel Finish N/A Black Oxide Product Code N/A SO