7mm (.276″) thick round spacer with 7/8″ OD.
1-1/2″ thick undermount drawer slide spacer.
Plastic 7/8″ 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.
1″ thick undermount drawer slide spacer.