Drives from 1.5" to 2" standard 15.5 Gaugle Staples * Drives from 1.5" to 2" standard 16 Gauge "L" Cleat Nails * Ergonomic design with longer handle for ease of operation. Hardened driver blade for longer life. * Composite base to eliminate scratch and damage to the surface of the wood. * Non-Marring base is designed to allow driving of fastener close to wall.