SENCO FASTENING SYSTEMS 1W0021N 18GA 1-5/8-Inch Mag Stapler 18 Gauge, SLS Magnesium Stapler with a 1/4", narrow crown Uses 3/8", 1-5/8" and 1/4" "L" wire crown staples Constructed with a magnesium body which provides a durable and ultra light tool for comfortable, extended use Selectable trigger controls the fastening method with the flip of a switch Rotatable rear exhaust and belt hook keeps dust and debris off work surface