SMC 42'' CEILING FAN Model #:DC42 REPLACEMENT ARM (BRACKET) BLADE HOLDER Color: ANTIQUE BRASS Has been Cleaned with Clorox Cleanup. Comes with Hardware to connect blade to ARM and Screws to connect to motor. You will Receive 1 Arm, 3 screws for blade and 2 Screws to mount to motor in a bag. Fan Arms are NOT UNIVERSAL, They can interchange but mounting holes have to be the same for the motor and blade.     Center to Center of Motor Mounting Holes = 1-1/4" or 32mm, Center to Center Wide Mounting Holes for Blade = 3-9/16" or 89mm, Center to Center Blade Mounting motor side to blade side = 2-1/2" or 64mm