Wht aluminum door closer. For lightweight storm doors. Closer has an aluminum anti-corrosive tube assembly for use in all climates. For wood or metal outswinging doors. Full 90 deg. opening. 2-hole end plug for summer or winter adjustable latching power. Adjustable closing speed. Factory lubricated. Replacement cover plate furnished to cover old door bracket installation holes. White. Material: Aluminum, Color: White, Arm Type: 90 deg open