General description The Arrow A506SS1 T50 Staples are high-quality stainless steel staples designed for use with T50 and T55 staple guns. These staples are made from Monel® rustproof wire, making them ideal for heavy-duty applications, including marine environments. Technical specifications Box quantity: 1000 Size: 10mm (3/8 inch) Wire thickness: 0.050 Compatibility and accessories Compatible with T50, T55, T50PBN, HT50P, HTX50, ETFX50, ETF50PBN, CT50K, 5700, and 8000 staple guns.