SPLIT RETAINING RING,0.075 IN. THK,PK50, SYSTEM OF MEASUREMENT INCH, LOCATION STYLE EXTERNAL, THICKNESS 0.075 IN, FITS SHAFT DIAMETER 1/2 IN, FOR BORE DIAMETER NOT APPLICABLE, FITS GROOVE DIAMETER 0.25 IN, FITS GROOVE WIDTH 0.083 IN, FITS GROOVE DEPTH -, FREE OUTSIDE DIAMETER 0.698 IN, CLEARANCE DIAMETER 0.5 IN, MATERIAL STEEL, FINISH ZINC PLATED, MATERIAL GRADE/CLASS UNGRADED, TENSILE STRENGTH 47,000 PSI, CLEARANCE DIAMETER TYPE COMPRESSED, PACK