bucket type grease pump

[trainwreck]

i am looking to buy a grease pump to put on a 5 gallon bucket of grease. witch ones are good witch are bad and where is a good place to get one???

[RonG]

I would Google Lincoln or Alemite for starters.Then look for their vendors in your area.
I am sure there are others but those two are the old traditional names that come to mind.Ron G

[DPete]

I'm on my second Lincoln for 135 lb. quarter drums. The main thing is a moisture trap and an oiler before the air enters the pump. We also fill the hand guns with the pneumatic via a zerk in the head, much cheaper than tubes.