-12 orb To -8 orb Roll Over Valve Blue Suits Af Cells

's universal roll over valve can be screwed directly into an fuel cell that has a -12 female thread. The top of the valve has a -8 orb female thread and a stainless steel ball. It can be used with the af996-12d, af996-12s and af996-12ss weld on or an af924-12 bulk head nut with a choice of any -08 orb to suit any plumbing solution. When the fitting is screwed into the top of the roll over valve it locks the ball.