Tradesman 8400C Air Palm Nailer Kit Lightweight--only 3.3 pounds 50 to 125 psi air pressure is needed, consuming 2 to 4 cfm, for proper operation Includes nailer with glove, common and finish nail attachments, steel hammer attachment, and a case Automatically drive nails the workpiece with no trigger or special fixtures required Uses individual common nails from 0 to 160 mm in length