For pricechoose optionsSelect Option 10mm (2000) 12mm (2000) 14mm (2000) 6mm (2000) 8mm (2000) Selection Pack Quantity Add to Basket Tacwise Flat Wire Staple. Ideal for breather membrane (Tyvek, etc), building paper and insulation. For hand/electric staple guns and hammer tackers using 140, T50, G type staples. Compatible with Tacwise A14014V.