Specifications: 1) Parameter & quota: common standard 2) Sizes: 1/8, 3/16, 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 7/8, 1" Features: 1) Material: low carbon steel 2) Finish: hot dip galvanized, electro-galvanized, self-colored, black plated Packing: Pail, drum, case and pallet Chain