Koolee Tractor Hay Spear Attachment. The Koolee Hay Bale Spear is 49 inches long, 45.1 inches wide, weighs approximately 134.4 pounds, and has a capacity of 3,000 pounds. Stabilizer spears are made of rugged, heavy-duty steel construction that can withstand up to 3,000 LBS of weight. The high gloss black powder coated finish is corrosion resistant and prevents rust or… Read more →