This air nail/staple gun is intended for nails (TG) Ø 1 x1,25mm, and length between 15 y 50mm, and type 90 staples with length between 20 and 38mm. This is very useful in DIY applications. This is a multifunction and useful 2 in 1 tool. This nail gun is designed for nails and staples meets more work needs than single function nail guns.