The most complete and useful selection of specially designed A 1/2" x A 1/2" x 6" sharp edged stones and files ever offered for 1911 Auto trigger and sear work. Our exclusive 90Adeg Hammer Hook Squaring File w/Handle, FF-46 India Stone, Ground Black Ceramic Stone and Ground White Ceramic Stone packaged in a convenient polypropylene storage box with oak divider tray. Mfg: Brownells SPECS: 10" (25cm) x 1A 3/4" (4.4cm) x 4A 1/2" (11cm) polypropylene bench storage box only no other parts are included. The divider and instructions come with the kit.