The Eastwood Abrasive Blast Cabinet will provide you with an effective abrasive blasting tool that is easy to assemble and has a large internal size. It also has a large top opening design that eliminates the need for side doors and allows you to place the cabinet against a wall in a shop. Plus, it comes with window liners and grip-textured gloves to ensure a secure grasp on all objects. For best results, use with a compressor capable of at least 7 cfm with 90 psi. Use with 60 grit or finer blast media. Use of Walnut shell media is not recommended Never use sand as a blasting media.