Vintage Flint Stainless Hand Mixer Egg Beater Black Handle notched for hanging.  

Measures approx. 12" end to end ~ perhaps 50s or 60s era? "Stainless USA" embossed on blades ~ "FLINT" etched on circular center grooved disc.

Preowned condition: see multiple & up-close outdoor photos 

(nicely kept, mild-minimal Aged rubs-scratches/color variations + slight tarnish on blades connector hardware from prior typical enjoyed usage).

 Smoke-home.