We offer 4 primary sizes of dovetail drawers that includes 4" deep (small), 6" deep (medium), 8" deep (large) and 10" deep (extra large). Sizes can be customized to fit different needs. The pin and tail spacing can vary as these drawers are custom and not machined in mass quantity. Our Drawers are extremely strong and likely will last 100 years short of any abuse or blunt force.