Stock up on 3M 411 Replacement Griddle Squeegee Blades and make sure you’ve got the gear you need to keep your cooking surfaces clean. No griddle squeegee is complete without a few extra replacement blades, and the blades from 3M are the only way to go when it comes to replacing 3M’s griddle squeegee. These replacement squeegee blades measure in at 7 3/4 inches long, are flexible, and are safe for use on any grill or griddle surface.