Simplex Sledge Hammer Hickory Replacement Handle for Simplex Sledge Hammer Dr. Pürckhauer's Soil Sample Drill for Medium Soils Dr. Pürckhauer's Soil Sample Drill for Heavy Soils Dr Pürckhauer's Soil Sample Drill for Medium to Heavy Soils Dr. Pürckhauer puller for ground drills Replacement Inserts for Simplex Sledge Hammer Sample Taker Dr. Pürckhauer extension rod for ground drill for medium soils Dr. Pürckhauer replacement handle for soil sample drills Ground Thermometer