pin filters

im useing sust 250, i have 19 ga. filter needle for drawing , would drawing thru this fine filter effect the gear.the needle has a filter biult right in it . it does cause for it to get alot air ,gets bubbly you have to wait for it to clear . is filtering nessacary

Bro, there is no need to filter. And pick yourself up some 23g needles.

ok thanks , im using 23 and 25 for inj. just 19 for drawing