18-Gauge Pneumatic Finish Stapler Kit Oil-free operation requires no regular maintenance and eliminates the risk of oil stains Selectable trigger system converts from sequential to contact operation Low nail lockout prevents dry firing Swivel air fitting with internal filter improves maneuverability Reversible belt hook with integrated pencil sharpener Dial-A-Depth control for precise countersinking Lightweight magnesium design for added durability Bostitch 18-Gauge Pneumatic Finish Stapler Kit