Yale 10-2172-5050-00-0201 1000 Plus Series Cylinder-Double-30/30-Polished Euro Profile Cylinder, Polished Brass

HIGH PROTECTION CYLINDER: This patented 6-pin cylinder with brass housing provides a high level of security for your front door with burglary protection. Double cylinder with emergency function: lock and unlock your door from one side, even if there is a key on the other. REVERSIBLE KEY WITH DIMPLE This cylinder uses a reversible key with dimples, which means the gripping surface is on the flat side of the blade. MEASURE YOUR CYLINDER: To ensure you buy the correct cylinder (A/B) for your lock, remove your old cylinder and measure the outer (A) and inner (B) parts of the cylinder from the front to the centre of the cylinder cam., Weight: 0.60847584312 Pounds, Manufacturer: Yale