Standard Retaining Ring Internal Stainless Steel Finish Plain For Bore Dia 1 5/16 in Free O.D. 1.456 in Thickness 0.05 in Thickness Tolerance +/-0.002 in Radial Wall - Prongs - Height - Fits Groove Dia 1.396 in Groove Dia Tolerance +/-0.004 in Fits Groove Width 0.056 in Groove Width Tolerance +0.004 in Fits Groove Depth 0.042 in Clearance Dia (Compressed) 0.93 in Clearance Dia (Expanded) - Clearance Dia (Released) 1.01 in Clearance Dia Free O.D. - Hole Dia 0.078 in