The P35S is specially designed for acoustical and drywall contractors. The P35 is designed for high speed and repetitive volume applications. The standard version of the tool is supplied with a flat end piston and a full size baseplate/guide. A limited access baseplate/guide assembly is also available.Tool Body: Precision Cast AluminumPin Length: 1/2" to 1-1/2" Total LengthTool Length: 11-1/4"Load Type: .25 Caliber in a 10 Load StripPower Levels: Green (3), Yellow (4), Red (5).Pin Type: Ballistic Point Drive Pin, .300 Head Drive Pin, 8mm Head Drive Pin, 1/4"-20 Threaded Stud