Tacwise galvanised narrow crown staples, ideal for a wide variety 2nd fix tasks. Suitable for 191EL Pro Stapler/Nailer, Tacwise 35 Duo Nailer/Stapler and Tacwise 50 Duo Nailer/Stapler and other major brands in the market.Selection pack containing: 1000 x 15mm.400 x 20mm.800 x 25mm.600 x 30mm