Features: 1) Treatment: zinc plated, chrome plated, primed 2) Material: C1020, C5140 3) Specificatio Features:1) Treatment: zinc plated, chrome plated, primed2) Material: C1020, C51403) Specifications: 1 - 7/8", 2", 2 - 5/16"Packing: Carton, plastic shell, iron pallet Hitch Ball