1″ thick round spacer with 1-1/8″ OD and 1/4″ ID.
11/16″ thick drawer slide spacer with two screw holes 32mm apart.
13/16″ Thick Drawer Slide Spacer With 1/4″ Holes 32mm Apart
5/8″ Thick Drawer Slide Spacer With 1/4″ hole and 5mm peg space 32mm apart.
1-1/2″ thick undermount drawer slide spacer.