1" for Precision Cut Solid C1018 Cold Drawn Steel Shafting Shaft size: 1''Shaft length: 1 Foot(12"), 1.5 Feet(18"), 2 Feet(24") or 3 Feet(36")Keyway size: No Keyway 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