This chrome-plated steel soil sample kit comes with replaceable tips for maximum working efficiency. Kit includes: (1) 12"L handle, (2) 12"L extensions, (1) 3/4"-dia x 12"L sample tube, (1) Rugged fiberboard case. Replacement tips sold separately: Dry Soil Tip (Item No. TP1), Regular Soil Tip (Item No. TP2), Wet Soil Tip (Item No. TP3) or Stony/Gravelly Soil Tip (Item No. TP4).