Adapters for Auger Drive, Anchor Drive and Auger Shafts Save money using shaft size adapters so that your can re-use your old augers and attachments. Convert from Hex Shaft to Round Shaft or Between Hex Sizes, Square to Hex also Available. NOTE: Not all sizes are shown in photos, be sure to select proper adapter based on description and order code, not by photograph. 2.5" Hex Female - 2.0" Hex Male AU-001997-K 2.0" Hex Female - 2.5" Hex Male AU-002002-K 2.0" Hex Female - 2-9/16" Round Male AU-002304-K 2-9/16" Round Female - 2.0" Hex Male AU-002355-K 2.5" Hex Female - 3.0" Hex Male AU-002385-K 100mm Square Female - 3.0" Hex Male AU-001933-K 3.0" Hex Female - 2.5" Hex Male AU-001982-K
