DOOR/GATE CLOSER BLACK *Brand Name: Prime-Line *Finish: Zinc-Plated *Material: Steel *Mechanism: Hydraulic *Product Type: Door/Gate Closer *Packaging Type: Boxed *Weight Load: 150 lb *Adjustable Closing Speed: Yes *Height: 7-1/2 in. *Width: 13 in. *Color: Black *Hardware Included: Yes *Length: 2-1/2 in. *Adjusting screw regulates closing speed *Complies with most pool gate legislation restrictions (check your local ordinance) *Not designed for high frequency gates *PLEASE NOTE: For the closer to work properly the surface of the post (where the closer is a