1″ thick round spacer with 1-1/8″ OD and 1/4″ ID.
1/2″ Thick Undermount Spacer Adapter Can Be Used With Other Undermount Drawer Slide Spacers (#3652, #3640, #3692, #3643, #3639) To Achieve Extra 1/2″
1″ thick undermount drawer slide spacer.
Plastic 7/8″ thick drawer slide spacer with 1/4″ holes 32mm apart.
Plastic 1-3/4″ thick undermount drawer slide spacer.