23-Ga. PinnersRear exhaust. Come with carrying case.Collated Headless Pins, 23 Gauge, Headless Head Style, Collation Angle 35 Deg, Collation Type Adhesive, 23 Gauge, Length 1 3/16 In, Chisel Point Type, Smooth Shank, Steel, Polymer Coated Finish, For Use With 2UV92 Pneumatic Pin Nailer, Package Quantity 3000