Telecoping tongue has heavy duty sealed track rollers for easy telescoping. Coiled wire in side tongue member extends and retracts automatically. Heavy duty pin latch engages for two intermediate positions between retracted and extended. 3 Full width bolster for easier pole loading. 3 ratchet winches with 4" x 27 ft nylon straps. 6 Sliding chock blocks with pole stanchions. 4 16 in radial ply tires.