Built-in large automatic oiler
Flapper valve design allows dirt to pass without stopping the tool
Internally reinforced large malleable 6" iron butt (standard)
Pole butt (half-moon), and 3" diameter butt available
MODEL - 131
BORE- 1-1,,2 in.
STROKE in. 5-1„2
BPM 670
CFM- 38-42 90psi
WEIGHT -37 lbs.
LENGTH - 51-7,8
BC Backfill Tamper - 131
