Bostitch P51-5B 1/2 in. Crown 5/8 in. Pneumatic Carton Closer Stapler

Powerful shuttle blade provides pre-compression prior and during the stapling operation giving a strong, tight closure without breaking the corrugated surface. 6 in. x 1 in. throat area allows flexibility of staple placement and limits interference from obstacles such as box flanges. Penetrates and securely fastens up to two layers of AB-flute or four layers of C-flute boards. C-curved blade available for sealing partial overlap cartons. Compatible with SB 5019 1/2 in.