Bostitch BTFP12180 1-1/4 in. Crown 3/4 in. Manual Carton Closer Stapler Second handle for comfort during prolonged use Penetrating clinchers are adjustable for either through or blind clinching Ideal for applications where the stapler must be taken to the worksite Perfect for low volume carton closing Compatible with B58C 5/8 in. and B34C 3/4 in. stick packaging staples