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View Full Version : mini reg screw

Franks
08-09-2005, 05:36 PM
there r 2 screws on the mini reg, one large screw for the velocity and a small one...what is the small one for???
paintreliever
08-09-2005, 05:46 PM
i believe it holds stuff inside still
firemedic30
08-09-2005, 05:47 PM
It just makes the seal tighter.