Brand new pipe flashing for sealing around pipes on a roof. This part will work for pipe diameters of 1/4" to 2 1/2". The base measures 4 3/4" in diameter and is approximately 2 7/8" tall. These are made from a flexible long life EPDM material that is UV and ozone resistant and wont crack; and it works in temps from -65 to 250 degrees; designed to be flexible and resistant to the elements and prevent costly water leaks from around the pipes that pass thru the roof. The base is a corrosion resistant flexible aluminum that conforms to any roof panel configuration. The cone flexes to work with any pitch. These are expensive at the dealers but you can buy mine at a bargain and have it shipped to your door for free! Discount on multiple item purchases. Please study the pictures carefully and ask any questions you may have. Please make sure this is the correct part for your needs. Thanks for looking and please check out the orher roof flashings and boots I have for sale.