VEVOR 39' 3600 lbs Capacity Square Hay Bale Spear Heavy Duty Black Tach Bobcat High-quality Spring Steel Large Carring Capacity 39' Long Hay Spear Fast Installation Easy to Use Wide Application Sleeve Material: 45#Steel,Gross Weight: 20.9 lb (9.5 kg),Length: 39'(99cm),Capacity: 3600lb(1633kg),Color: Black,Package Dimensions (L* W* H): 39.3' x 2.7' x 2.3' (100 x 7 x 6 cm),Main Material: 60Si2Mn Spring Steel,Diameter: 1 3/4'(4.5cm)