The GRT880 improves lateral strength of all boom sections by utilizing the next generation in Grove’s formed boom technology. Available Features: New TWO-YEAR STANDARD WARRANTY – with optional extended coverage up to five years. Four-section full-power boom 134.5 ft boom length 16,800 lb line pull Four modes of steering (improves maneuvering in tight areas) 56 ft + 20 ft insert, 223 ft max tip height