18 Inch Extension Flush Bolt, 4 Hole 1" x 6-3/4" with Lever
Bolt Diameter: 1/2 inch
Bolt Throw: 1 inch
Extension threaded rod: 1/4- 20 TPI
Color Options: Oil Rubbed Bronze

Handle Plate: Length - 6-3/4 inch, Width - 1 inch
Thickness:  1/8 inch
Strike plate: Length - 2-3/16 inch, Width - 15/16 inch
Thickness: 1/16 inch
Guide plate: Length - 2 inch, Width - 1 inch
Material: Constructed of solid brass. 

Related Hardware:
362112 - 12 Inch Extension Flush Bolt, 4 Hole 1 x 6-3/4  w/ Lever
362119 - 18 inch Extension Rod only, Used with  362112  Flush bolt  
362115 - 24 inch Extension Rod only, Used with  362112  Flush bolt  
362139 - 39 inch Extension Rod only, Used with  362112  Flush bolt