The MPB23.50 50mm (2"") 23 gauge pinner wih air duster (blow gun) built in. Drives 23 gauge headless pins and brads from 5/8"up to 2". Painters love these tools - eliminates most filling! Much smaller indent than even 18 gauge, the 23 gauge pins still offer significant holding power, and in many applications are used in place of clamps for glue ups. And now with a built in air blower. Check these features:: 1. Light weight & well balanced 2. Fine precision nose for easy viewing & aiming 3. Operates on 1/2 Hp. or larger air compressor 4. Ideal for invisible fastening in all hardwoods 5. Accepts both 23 gauge pins and 23 gauge brads 6. Rear exhaust 7. Belt hook8. Cushion grip 9. Comes with carry case 10. Anti dry fire mechanism 11. No Mar Plastic nose tip