Dovetail Slide Assembly  6.5, 4.5, 1.5 inches XY slide brass with gib adjustment
Dovetail Slide Assembly  6.5, 4.5, 1.5 inch XY slide brass milling lathe machine
low profile 
universal slide 
with tapped 4 bolt pattern on both sides 
brass dovetails center body 
X and Y Gib are adjustable