Inquiry (采购产品): Check valves Do you have a 1/4" female pipe thread with a open pressure of about 5-10 pounds. It will have oil running threw it. Or can you point me in the right direction. Thank You. Terry **** Hidden Message ***** Terry Richardson 98011 Company: Wicked Racin E-mail: tylertoad@verizon.net **** Hidden Message ***** tylertoad@verizon.net