The MAX TA551B/16-11 heavy-duty pneumatic construction stapler drives 7/16" crown 16 gauge staples from 1" to 2" in length. At only 4.9 lbs., this lightweight and well-balanced stapler is packed with features to maximize productivity. Features include a rapid fire trigger capable of driving 15 staples per second, patented 3 tooth driver blade to prevent jamming, adjustable depth of drive, maintenance free end cap filter, trigger lock and comfortable rubber grip. A durable aluminum frame and cylinder cap make this MAX siding stapler a real workhorse. This medium crown construction stapler includes a swivel joint and rafter hook. The TA551B/16-11 is excellent for sheathing, subflooring, roof decking, vinyl siding, pallet and crate assembly, fencing and much more.