Erskine Fixed Length Auger Extension Models 2” Hex & 2 9 16” Round Lengths 12”–72” Up to 20 Tons For Excavators Model:72” Fixed Auger Extension (2” Hex) Research‑Driven Genetics Developed through years CWR 76738 Research‑Driven Genetics Developed through years of independent testing to ensure superior performance and intermittent mode Specification 12” Fixed Auger Extension (2 9 16” Round) 24” Fixed Auger Extension (2 9 16” Round) Brand Erskine Erskine Product Type Fixed Auger Extension Fixed Auger Extension Part Number 332669 332670 Connection Type 2 9 16” Round 2 9 16” Round Extension Length 12” 24” Weight 21 lb 40 lb Compatible Equipment Excavators Excavators Excavator Compatibility Up to 20 Tons Up to 20 Tons Construction Material Heavy Duty Steel Heavy Duty Steel Attachment Style Fixed Length Fixed Length Application Deep Hole Drilling Deep Hole Drilling Primary Use Construction & Utility Work Construction & Utility Work Installation Type Direct Auger Connection Direct Auger Connection Performance Benefit Improved Drilling Access Increased Drilling Reach Terrain Compatibility Soil Product Description