The Tacwise Z3 Staples are 14mm long, and they come in a box of 2000. They are ideal for securing breather membranes, building paper and insulation. They are compatible with the Tacwise140, 150 and G type staples. Tacwise offers high-quality nailing and stapling tools. They are suitable for both commercial and home use. Tacwise is passionate about providing the tools and fastenings you need. Features & Benefits Box of 2000 Ideal for breather membranes Can be used professionally or at home Compatible with a range of products