Compare Maximum number of 4 items selected Melling Steel Valve Spring Retainer - VSR711 Part #: VSR711 Line: MEL Melling Steel Valve Spring Retainer 1 Year Limited Warranty Finish: Chrome-Plated Material: Steel Inside Diameter (in): 0.454 Inch Inside Diameter (mm): 12mm Outside Diameter (in): 0.890 Inch Outside Diameter (mm): 23mm Thickness (mm): 8mm Thickness (in): 0.322 Inch Step Depth (in): 0.206 Inch Step Depth (mm): 5.23mm Lock Type: Outside Show More Show Less