Bostitch bt1855 e kit brad nailer 18 gauge 15 50mm nails bostitch bt1855 e p this pneumatic brad nailer 18 gauge 15 50mm nails from bostitch is the ideal tool for construction users as it is both lightweight and comfortable to use p p the durable bt1855 e is also equipped with an oil free engine for low mainteinance along with a selectable trigger system which switches between sequential and contact trip elsewhere the rear exhaust stops dust and air from blowing while the no mar tip p