McHd1
Mitutoyo 0 to 0.5 inch, 0.001 direct reading head only, with
ball end, no container; listed at $38.50 in 1993. Price: $20.00
McHd2
Mitutoyo 0 to 0.5 inch, 0.001 direct reading head only, with
ball end; in plastic sleeve, O/W same as McHd1 above; listed at $38.50
in 1993. Price: $20.00
McHd8
Scherr-Tumico 0 to 1 inch, 0.0001 direct reading head in
"C" frame; 2-7/8 inch diameter. Has a patch where the plating has failed
on the outside of the barrel; doesn't affect function or readability. Spindle
is the non-rotating type. Price: $55.00