Specifications:Key Type: Keyed AlikeMaterial: Zinc Alloy Chrome Finish19mm x 40mm：Cylinder Diameter: 19mm / 3/4-inchCylinder Length: 40mm / 1.57-inchPlunger Pin Diameter: 8mm / 0.31-inchPlunger Pin Length: 21.5mm / 0.85-inchMounting Hole Dia: 5mm / 0.2-inchMounting Hole Centers Distance: 35mm / 1.38-inchOverall Size: 64 x 50mm / 2.52-inch x 1.97-inch (L*W)32mmx19mm：Cylinder Diameter: 19mm / 3/4-inchCylinder Length: 32mm / 1.26-inchPlunger Pin Diameter: 8mm / 0.31-inchPlunger Pin Length: 21.5mm / 0.85-inchMounting Hole Dia: 5mm / 0.2-inchMounting Hole Centers Distance: 35mm /1.38-inchOverall Size: 57 x 50mm / 2.24-inch x 1.97-inch (L*W)Screw Size: M4 x 17mm23mmx19mm：Cylinder Diameter: 19mm / 3/4-inchCylinder Length: 23mm / 0.91-inchPlunger Pin Diameter: 7mm / 0.28-inchPlunger Pin Length: 10.5mm / 0.41-inchMounting Hole Dia: 5.2mm / 0.