Soil Auger Field Kit, -, Dia. 3 1/4 in, Material of Construction Nickel Plated 4130 Alloy Steel, Hole Depth 4 ft, Connector Type 5/8 in Threaded, Features -, Includes 4 Foot Extension (4KKV1) and 16 in Rubber-coated Cross Handle (4KKR8), Regular Auger (4FWD2), Manufacturers Warranty Length 1 yr