Make perfect hamburger patties every time with the Weston Brand Non-Stick Single Hamburger Press! Markings for easy adjustment of patty weight. Hamburger patty diameter measures4-3/8" and the patty thickness is adjustable up to 1-1/2". Heavy-duty aluminum construction. Unit is teflon coated. Quick, easy-to-use and easy to clean. Instructions included. Pragotrade. Weston Products style #07-0301.