Dimensions, Mh-18, And 2" bore sizes, and the 2 – Sheffer MH SERIES User Manual
Page 19: Bore with 1, And 1, Rod diameters, the 3, Bore with the 1, And 2" rod diameters, the 4" bore with 2, Rod diameter, the 5" bore with 3" and 3, Clevis, side flush and foot bracket dimensions