This cylinder is 40mm x 10 x 45mm Total (95mm in length) The Yale Security 6 pin Euro profile cylinder is a convenient everyday locking solution. Tested to the British Standard BS EN1303:2005 the cylinder is suitable as a replacement product on PVCu, wood and composite doors that require a standard level of security. If you moved into a new house, lost your keys or suspect someone else has access to a copy of your key, a replacement cylinder can be fitted in minutes without any specialist tools or equipment. 6 Pin cylinder: The Yale P-ED4045-PB 6 Pin Euro profile cylinder provides standard security and easy DIY installation Standard security: Durable, fire resistant cylinder lock approved by British standards; tested to ensure standard security against cylinder attacks Versatile: Suitable for use with a wide range of doors including wooden, composite and PVCu doors Dimensions and colour: This item's length is 45:10:45 (100 mm) and it comes in a Euro double version for key access on both sides in a brass finish Supplied with 3 keys