Patio Door Lock Specifications: 8mm locking bolt Push to lock - key only required for unlocking 2 x Striking rings provided 2 x Rebate slots Fixing screws provided Features: Two striking rings - offers an optional secondary locking position (ideal for homes with small pets or rooms that require ventilation) Supplied with 2 keys Available in brown, white or grey Article YPDL/2KB Patio Door Lock - Brown YPDL/2KG Patio Door Lock - Grey YPDL/2KW Patio Door Lock - White Close Wired Intercom Un-Jam-It Lock Lubricant Duo Pack Cupboard Lock