General description Arrow ARRT5038MS T50M 506m Monel staples are designed for durability and resistance to corrosion, making them ideal for various applications. These staples feature a rustproof finish and are totally waterproof, allowing for use even underwater. Technical specifications Box quantity: 1000 Size: 10mm (3/8 inch) Compatibility and accessories Compatible with T50, T55, T50PBN, HT50P, HTX50, ETFX50, ETF50PBN, CT50K, 5700, and 8000 staplers.