Product Type Staple Length 4-14mm Adjustable driving force Packed by double blister Quick Jam Release Made of all Steel Construction Ideal for upholstery, wood, Rack & Roofing locking button moor the staple tray, loods nail place, rubber mat, prevent the damages on the product or fingers while pressing the handles GS approves products high grade chrome vanadium steel, cold forges, heat thereabout chrome plate finishing. can be used for electrical products, applicants, furniture construction etc Wire:1.2mm,Crown:11.3mm,Length：4-14mm U-Shape Staples ：Wire:1.2mm,Crown:6.3mm,Length：10-12mm Brad Nails:Wire:1.2mm, Length：4-14mm Incuded 1x staple 1x 200 pcs norrow Pins 1x 200 U- shape pin 1X 200 PCS Brad Nail