49" Square HD Hay Bale Spear 4500 lbs capacity 1 3/4" wide with nut C3 sleeve - Includes weld in C3 sleeve (collar) - Square Shaft - Trademarked United Bale Spears blue nut - Stamped with United Bale Spears makers mark - Length: 49 in - Diameter: 1 3/4" - Tapered to penetrate a hay bale - Capacity: 4500 lbs. - Weight: 23 lbs