Indicator bolts are an ideal method of securing toilet or cubicle doors when occupied. They feature an outside indicator to show if the room is occupied or vacant. The outside indicator plate also features a coin release so that the bolt can be released and access gained in the event of an emergency. Vacant engaged indicator Coin release Max. door thickness 50mm Fixings included" Length mm: N/A Width mm: N/A Bolt Throw mm: 21 Material: Zinc Finish: Polished Chrome