6 Pin Euro cylinder: The Yale B-ED3545KA-SNP-B 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 35:10:45 (90mm) 40/50 Barrel and it comes in a Euro double version for key access on both sides in a Nickel finish Keys: Every cylinder comes with 3 Yale patented keys Yale 6 Pin euro cylinders. Comes with 3 keys Free postage.