Erskine Tree Style Auger Bit Diameter 18” 48” 2” Hex & 2 9 16” Round Drive 0.7–25+ Ton For Excavator Model:18” HD Tree Auger Bit (2” Hex) Specification MH 1 3 (5–6 Ton) MH 2 CWR 77718 Specification MH 1 3 (5–6 Ton) MH 2 (6–8 Ton) Brand Amulet Amulet Product Series MINIHITCH Mechanical Coupler MINIHITCH Mechanical Coupler Machine Class 5–6 Ton Excavators 6–8 Ton Excavators Coupler Type Mechanical (Non Hydraulic) Mechanical (Non Hydraulic) Weight 100 lb 150 lb Construction Type Fully Fabricated Non Cast Fully Fabricated Non Cast Material T 1 High Strength Steel T 1 High Strength Steel Overall Length ~18–22 inches ~20–24 inches Overall Width ~10–12 inches ~11–13 inches Overall Height ~12–16 inches ~13–17 inches Installation Type Pin On Quick Installation Pin On Quick Installation Moving Parts None None Included Components Pin Set Included Pin Set Included Attachment Compatibility Buckets 5" Round Bases & Mounting Hardware for Garmin Fishfinders & GPSMAP Devices Corrosion Resistant Finish protects against wear and extends product lifespan Dual Drive Options (2” Hex 2 9 16” Round) deliver secure attachment and compatibility with multiple auger drives