The 472 Portamatic-S Pneumatic Floor Stapler has been designed to meet the needs of today's busy floor installer and for the user whose works primarily with 3/4 In. flooring. Comes ready to staple 3/4 In. flooring and includes an accessoryshoe pad to handle 1/2 In. flooring. Provides a low cost alternative to manual nailing, operates on 70-90 PSI and with a light tap with the mallet . your staple is set, tight and in the right spot! This is the PNI "preferred seating flooring installation system". Durable powder coated finish will last a lifetime.The tool includes a mallet, owner's manual, spare parts o-ring kit, wrench and lubricating oil. The PNI 15-1/2 In. gauge staple is design provides superior holding power and will not let go. The 1-1/12 In. or 2 In.staples are available in cartons of 1000 and 5000 and are available in stainless steel for ACQ and other marine applications. All PNI products are backed by our ISO 9001 Quality Management System.