well i just got this pump a while ago and well i dont know anything of hydraulic pumps or parts so if you guys can explain to me what things are on it and its for a bicycle and i also got a mini cylinder also i was wondering how hard is it to make one of these cylinders ??? ooohh and the green tank is broken is this usual and can i just buy one of these or do i have to reweld these ?? and where how expensive are these hardlines and do they come chromed like this ?????