U-type nails Features: 1.material:made of high quality low- carbon- steel 2.finish:electric galvanized,hot dipped galvanized, Staple nails Features:1.material:made of high quality low- carbon- steel2.finish:electric galvanized,hot dipped galvanized, bright3.3/4 X14GA, 4/3 X 9GA,8/7 X 14GA 1X9GA,11/4X9GA, 11/2X9GA 13/4X9GA