1-1/2" Solid Shaft Coupler w/ for Keyway and Set Screws TOMSHFTR-2400 Dimensions:Bore: 1-1/2" O.D.: 2-1/2"Overall length: 4-1/2" Set screw to end of coupler: 1"3/8" x 3/16" keyway Contains:1.) M11031 Spindle Housing (1pc) JD9296 SpinCo Bearing (2pc) M40636 Spacer (1pc) J2376M Snap Ring (2PC) For a precise fit and wise selection. Our trusted accessories keep your tools running smoothly. Please confirm your model above before ordering. Double-check dimensions and photos for the right fit. Quality assurance ：Well-designed, excellent processing. Made of highly durable materials, rigorously This is a manufacturer substitution. Functional equivalent to prior parts.Product Description Well-designed, excellent processing.tested, compact & sturdy, longevous. Ultra Durable, Quality Replacement.Made from durable high quality material and well-tested by the manufacturermade from durable high quality material and well-tested by the manufacturer