Defender Security U 10309 Swing Bar Lock, 3-7/8 in L, 2-1/2 in W, Zinc, Classic Bronze WINDOW GLAZING COMPOUND 3 wire (green wire is

3 wire (green wire is ground)

joined by stiff stay knots

3 Knockouts

Chemical etching and precision machined surfaces Brass tightening bolt Savage™ strength frame aerospace aluminum

Defender Security U 10309 Swing Bar Lock, 3-7/8 in L, 2-1/2 in W, Zinc, Classic Bronze WINDOW GLAZING COMPOUND 3 wire (green wire isPlated 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. Plated or painted heavy metal casting secures door Allows 2 in of viewing or ventilation Easy to install