Turned down a side job for a bit of knurling today. Don't have the time, and I'm not convinced I could get a satisfactory result on my Super 7, at least not in the next two weeks.
Steel, 2.25" diameter, 3" long. 1/4" through hole, threaded one end 1/8-27 NPS, to a depth of 1". Chamfer 2mm both...