National Hardware® N184-770 Shock-Absorbing Door Closer, Aluminum GiftsForSeason Reinforcing edge along channels provides

Reinforcing edge along channels provides strength

3/8" Shank

Fuel type: LP

Open surface area 25

wider & thicker than standard blades to prevent side to side vibration

National Hardware® N184-770 Shock-Absorbing Door Closer, Aluminum GiftsForSeason Reinforcing edge along channels providesNational Hardware V1334 Shock Absorbing Door Closer for wood or metal screen and storm doors and other lightweight doors. Featuring shock absorbing spring. Spring cushioning help prevent wind damage. Adjustable closing speed. Finish: Aluminum Material: Steel Catalog: V1334 Adjustable closing speed Shock absorbing spring Positive latching for wind damage prevention For wood or metal screen and storm doors and other lightweight doors Screws included.