Sign In Shopping Cart (0) Quotes (0) Express Order / Part Look-Up All Categories > Ready SuperSprings® > Ready Spring Cages > Item # 20-108 All CategoriesAll Categories Ready SuperSprings®Ready SuperSprings® Ready Spring CagesReady Spring Cages Item # 20-108 Item # 20-108, Ready 108 Millimeter (mm) Length and 20 Millimeter (mm) Spring Outside Diameter Spring Cage 20-108Ready 108 Millimeter (mm) Length and 20 Millimeter (mm) 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 11 mm Length N/A 108 mm Spring Outside Diameter N/A 20 mm Drill Diameter N/A 24 mm Tube Outside Diameter N/A 21.7 mm Material N/A Cold Steel Rolled Steel Finish N/A Black Oxide Product Code N/A SO