Why ProPartsPlace? Fastest Shipping! Ships same day or next business day! Reasonable Prices! Great Feedback! Excellent customer service! This item is a new replacement complete tailwheel assembly for several different makes and models of rotary cutters that use the 1-1/4" yoke (round post). Please also look carefully when comparing to other sellers. This has a heavy duty cast iron hub and not a fabricated hub or worse, a hub that is built into the rim and makes it completely serviceable. The yoke also is made right and not 3 pieces of metal cut and welded at the corners. This yoke is s one piece made as it should be for strength. SPECIFICATIONS ** 15" x 4" Laminated tire ** Heavy duty cast iron center hub 3/4" hole (not a made in or fabricated hub) **Yoke (round shaft) diameter is 1-1/4" Comes with two 1-1/4" flat washers and roll pin so it is harder to drop out. **4 bolt pattern which is industry standard **5-1/2" free play available on the shaft **from the bottom of the usable round shaft to the center of the roll pin hole is 5-3/4" **over all shaft length is 6-1/8" Everything you need to slide it on and get back to work. Please grease before using!