free is good, well sort of free
i suspect that all of the readily available sintered iron disks are made at the same place, have a ram disk that looks just like my mcleod disk.....funny

66 Belvedere Vert, 4 Speed/Jerico, slowly, very slowly, getting faster - NA LD Wedge
New New Best: 10.56 @129
68 B'cuda 4 gear Jerico - Another New Best of 9.86 & Trying to slow up
https://www.youtube.com/watch?v=T4jDLKwd9Gs