This listing is for one complete rotary cutter tailwheel assembly with fabricated hub with industry standard four (4) bolt mounting. 1" axle bolt with castle nut and cotter pin, 4X8 segmented tire and wheel and 1-1/4" post fork with mounting roll pin and washers.
tailwheel fork has a 1-1/4" diameter post that is 6-1/2" long and 5-3/4" from top cross par to bottom of the mounting pin hole.