Defender Security U 9897 Swing Bar Lock, 3-7/8 in L, Metal, Brass. Plated heavy metal casting secures door while allowing 2 in of viewing or ventilation. Includes swing loop keeper, bar lock and installation screws. 3-7/8 in bar length. Prefix U on factory number denotes new Defender Security packaging.
| Material | : | Metal |
| Type | : | Flip Over Locks |
| Finish | : | Brass |
| Length | : | 3-7/8 in |
| Includes | : | (2) 1/16 in Door Side Riser Shims, Swing Loop Keeper, Bar Lock, Mounting Screw |