Slide Indicator Bolt Cubicle Lock with Keep & Buffer The Zenith toilet cubicle door lock, with its round faceplate and square indicator bolt, is robust and suitable for most commercial washroom environments. It is available in a Satin Anodised Aluminium finish and is ideal for panels with thicknesses between 12 mm and 21mm This toilet indicator bolt is a low maintenance option and cost-effective solution which is is suitable for fitting to 13mm or 20mm board. Aazon.co.uk: cubicle door lock Privacy Bolt With Keep Matte Black Aluminium Cubicle Door Lock With Buffer Indicator Release Toilet Door Locks Commercial Aluminium | Satin Anodised Aluminium Finish Aazon.co.uk: Toilet Cubicle Lock Suitable for 13mm & 20mm Partitions Our product is supplied with a keep and buffer to promote durability.