The PneuTools MS1650 is THE Standard in the Furniture Manufacturing Industry that all other tools look up to! If you own a manufactured piece of furniture, chances are it was put together with this tool right here. It"s an Industrial Grade 7/16" Crown Staple Gun for use in Roof Decking, Sheathing, and Industrial Furniture Manufacturing applications.• The PneuTools MS1650 uses 16 Gauge, 3/4" - 2" Standard "N" Series, Senco Type 7/16" Crown Staples.• This stapler?s industrial strength, light-weight die cast housing, and ergonomically designed rubber handle, means comfort and consistent ease of use on every job. • It comes with a Quick Clear Door for removing staple jams simply and efficiently, so you can get back on the job in no time.• It has a Sturdy Metal Cap Exhaust on the top, so it can take a beating in the toughest of environments!• It also features an Industry Standard Bump Fire Trigger and an Adjustable Depth Work Contact Element, to help you work Quickly and Accurately.