Top-quality 0.050 wire staples for T50 and T55 tackers. Monel® rustproof, heavy-duty staples, good for marine applications. For use with T50, T55, T50PBN, HT50P, HTX50, ETFX50, ETF50PBN, CT50K, 5700 and 8000. These staples are 10mm or 3/8 inch. The code for this item is UTTK1052.