Larson Certified Storm Door Hold-Open Closer Kit (Black) Larson Genuine Replacement Parts fit most storm door brands and extend the lifetime of your storm door product. Use alone for light or medium-weight doors as a bottom-mount. Use in pairs for heavier fullview storm doors. All mounting hardware and instructions included Features Provides the convenience of a hands-free hold-open function Made of non-corrosive functioning components, perfect for coastal locations When properly installed, closer allows the door to open a full 90-degrees Can be used with wood, metal, or vinyl doors Easy-to-use settings and adjustable closing speed help to provide secure latching 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.