General description Top quality 0.050 wire staples designed for T50 and T55 tackers. Made from stainless steel to resist rust. Technical specifications Wire gauge: 0.050 Material: Stainless steel Compatibility and accessories Compatible with T50, T55, T50PBN, HT50P, HTX50, ETFX50, ETF50PBN, CT50K, 5700, and 8000 tackers.