Prime-Line U 9852 Chain Door Guard, Stamped Steel w/Steel Chain, White Painted Finish (Single Pack) - This Chain Door Guard is a security locking device for swing-in entry doors that allows for safe viewing and ventilation - All components come in a beautiful, corrosion resistant, white finish - Constructed of stamped steel and comes in a white painted finish - Install out of childrens reach to help prevent them from opening a door to enter or exit into dangerous areas - Features a 6 inch long, 8-link welded steel chain and all installation fasteners necessary for complete install - Used on swing-in doors to protect against forced entry - 3-5/16 in. wide x 1-3/8 in. tall base plate - White painted finish - Steel constructed mounting plate and chain