Posts 34,314 Likes 38,932 dsio ·Jan 23, 2022·Ash @ ΩF Vintage style 321 Speedmaster Pro dust cover off a 105.012-66CB, asking 200 usd + shipping anywhere This is the small nipple style one not the larger donut style used in the modern parts. I have a bunch of other 321 Speedy bits so if you’re looking for something let me know.