We have given this gorgeous Pratt & Whitney New Old Stock R-1830 Twin Wasp Airplane Engine Link Arm a new purpose as a desk clock.  These link arms were used in such planes as the Douglas DC-3, B-24 Liberator, PBY Catalina, C-47 Skytrain, Curtiss P-36 Hawk, Grumman F4F Wildcat, Republic P-43 Lancer and the Douglas TBD Devastator.

Original 1950's Link Arm 
Link Arm is a gorgeous metallic green zinc chromate
Clock can easily be removed 
Measures 11" in length x 2 1/4" wide x 1 3/4" deep
Weighs approximately 3 lbs
Lenox roman quartz clock measures 1 3/8" in diameter (battery included)
We have a limited quantity of these available.  Once they are gone they are gone.