Larson Standard Duty Aluminum Pneumatic Door Closer - Case Of: 1 Kit includes a medium-duty closer for smooth closing action, along with the necessary brackets and screws to change or add a closer.; ; Brand Name: Larson Sub Brand: Standard Duty Material: Aluminum Mechanism: Pneumatic Product Type: Door Closer Packaging Type: Clamshell Adjustable Closing Speed: Yes Height: 1.5 in. Width: 1.5 in. Color: White Hardware Included: Yes Length: 12.625 in. Type: Standard Duty. Larson Genuine Replacement Parts fit most storm door brands and extend the lifetime of your storm door product. Easy-to-use settings and adjustable closing speed help to provide secure latching. Use in pairs for heavier full view storm doors. All mounting hardware and instructions included. Features Standard-duty storm door closer for smooth closing action. Designed for use with wood, metal, or vinyl doors. Closer is made of non-corrosive functioning components, perfect for coastal locations. Allows the door to open a full 90-degrees. Includes a hold-open washer to keep door open in the desired position. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.