Spiral Retaining Ring 0.111 in Thk System of Measurement Inch Location Style Internal Thickness 0.111 in Fits Shaft Diameter Not Applicable For Bore Diameter 3 3/4 in Fits Groove Diameter 3.974 in Fits Groove Width 0.12 in Fits Groove Depth 0.112 in Free Outside Diameter 4.002 in Material Stainless Steel Finish Plain Material Grade/Class 18-8 Tensile Strength 155 000 psi Ring Type Spiral Retaining Ring Material Quality Standards ANSI Manufacturer Location Made in USA