The Model 5500 (5510 metric) comes equipped with the same features and standard equipment with the exception of
upgraded adjustable "zero" handwheels. A 2" (51mm) adjustable "zero" handwheel is featured on the "X" and "Y" axis,
while a 2-1/2" (63mm) adjustable "zero" handwheel with bearings is featured on the "Z" axis column.