The Bostitch PN50-E Pneumatic Palm Nailer is a small impact palm nailer which is half the size of the old PN100. It can drive the most common bulk finish, framing and timber nails into confined areas and has an adjustable swivel connection. Specification Magazine Capacity 1 (max). Fires Bulk Series Diameter 8mm (max). Operating Pressure 79-124 PSI, 5.5-8.6 Bar. Weight 0.55kg.