Kodia 551 indicator lock with a long iron rod, suitable for railway use and made for bathroom and trial room doors. A thumb turn on the bolt case slides the rod, and the outside plate shows "VACANT" in green through a curved window, with a slot beneath it. The set has a satin silver-finish bolt case with four countersunk screw holes, a long bright metal rod, a separate keeper and the indicator plate carrying the Kodia logo. The 551 indicator bolt also comes in SS, antique and black finishes. Catalogue code: 551