1pc Door Lock Indicator Bolt Occupied Indicator Deadbolt Vacant/engaged Latch For Bathroom Wc Public Restroom Toilet(satin Nickel) | Fruugo KR
Door Lock Indicator,Stainless Steel Privacy Bolt Door Lock Indicator with Vacant Engaged Indicating and Screws Fittings for Toilet Dressing Room Use - Amazon.com
Indicator Bolt Lock
Universal Hardware Universal Hardware Occupancy Indicator Deadbolt, non-handed, adjustable backset, Satin Chrome Finish UH40131 - The Home Depot
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Schlage B571 One-Sided Deadbolt with Occupancy Indicator
Amazon.com: CALIDAKA 2PCS Door Lock Indicator Bolt Occupied Indicator Deadbolt Vacant/Engaged Latch for Bathroom WC Public Restroom Toilet (Polished Chrome) : Tools & Home Improvement