MMF Nylon Vault Key-hole Signals - 25 / Box - 1.9" Width x 1" Height - Plastic - Orange by MMF
Vault Key Hole Signals quickly convey the status of locks to personnel and outside users. Ideal for use at banks, rental facilities, or post offices. Made of color-fast, nonchip plastic, the 7/8" prong securely engage lock tumblers for tight fit; the 1/2" head fits most popular lock brands. The color orange denotes "more than one person needed to open box" while other colors are designated for other signals.