Selective Actuation (Sequential/Contact). Open nose for ease of clearing jams. Rafter hook and 2-piece magazine included. Tool-less depth adjustment for easy depth of drive setting. Rubber grip for comfortable handling. Hardened claw tip resists wear on the nose and minimizes slippage. Fastener Specifications: Full round-head nails, 21 degree plastic strip collation, Diameter 0.113″ – 0.131″, Length 2″ – 3-1/4″. Operating Air Pressure: 70-120 PSI. Nail Capacity: of 64 nails. Top loading. Dimensions: 21-13/16″ x 4-1/4″ x 13-3/8″. Includes: Safety Glasses.