Hydraulic Post Hole Digger G'box NOTE: Parts shown are BARE-Co parts - original part numbers are shown for reference only. Part No. B6666 - 3.18:1 Ratio APPLICATIONS SPECIFICATIONS   Hydraulically driven Post Hole Diggers Light to Medium Duty applications INPUT: INPUT SHAFT: SAE "A" Mount Hydraulic Motor Interface 7/8" x 13 splines Hydraulic Post Hole Digger G'box