Two oil slinger discs compared on a wood board, one toothed and…

Two round sheet-metal slinger/deflector discs laid side by side on a weathered wood board, compared face-up. The left one is a thicker cast piece with a raised hub and a serrated toothed outer edge marked with blue tape, while the right is a thinner rusty flat plate with a keyed center hole.

AI caption January 2014 · Photo 172 of 359