Cool. Similar to the other air tank connections with the MV50/MF-1050 I see on the 4x4 websites. I have the same compressor and debating about getting a tank setup to run an impact wrench too.
it definitely agree with the reciprocating saw. The real problem is the 18v battery power. Also, the battery is heavy (1-2 pounds).
For small trees on the gound, I used 18 guage speaker wire and attached my 18v cordless reciprocating saw to a portable 12v Booster Battery (500 cold cranking a...
if you want to run it in the house, just use a portable booster battery with the cig adapter built in.