2 High Pressure and 4 Low Pressure ports. Comes from a smoke-free home. The item "Hollis DC-7 Yoke 1st Stage Regulator brand new in box, never used" is in sale since Sunday, December 1, 2019. This item is in the category "Sporting Goods\Water Sports\Scuba & Snorkeling\Regulators". The seller is "wlacey" and is located in Colorado Springs, Colorado.This item can be shipped to United States.