Tacwise Series 53 Galvanised Staples 12mm (1/2") 0337. These are 53 type staples (Equivalent to 53 /JT21 /TR45 Staple). Ideal for professional and DIY use, these fine wire staples are perfect for a discreet finish in hobby craft or other intricate work. They are also compatible with Stanley 2-in-1, Arrow, and Rapid R53 tackers. Fine wire precision cut from galvanised steel, ideal for fabrics, decoration and light repair.