This kit will allow you to extend the length of your bores by an additional 3 feet and includes:

1x Shaft Coupler
1x 3-foot Shaft (standard steel, for occasional use)
4x Set Screws

Bore will accommodate pipes of a 1.25-inch interior diameter or smaller

NOTE: This tool is warrantied for bores up to a maximum length of 6 feet.  Depending on ground conditions, longer bores may be possible with additional extensions, although accuracy and easy of tool retrieval may be negatively affected.

A stainless-steel shaft upgrade can be purchased for regular use and commercial / rental applications.

Protected by a 2-year Warranty.  See Instruction Manual for instructions and warranty details.