... Firmly and stable customize and small size standard package JG-473 fuel oil flow meterJG-473B Flow meter is ... or submersible pump or remote dispenser in1, 2, 4, 6 or 8 horses respectively for 2, 3 ... or 4 oil products configuration. Option Vapor recovery system, low ... strong sucking.3. Vehicle battery driven, easy and quick.4. Firmly and stable.5. Suitable for small gas ...