Plastic 5/8″ thick round spacer with 1″ OD and 1/4″ ID.
1-1/2″ thick undermount drawer slide spacer.
3/8″ Thick Drawer Slide Spacer With 1/4″ Holes 32mm Apart
Plastic 1″ thick drawer slide spacer with 1/4″ hole and 5mm peg spaced 32mm apart.
11/16″ thick drawer slide spacer with two screw holes 32mm apart.