Emco Unimat 3 Headstock Pulley (Main Spindle Pulley), Part #A3A-030-020.  Made of durable black nylon and comes standard with the Unimat 3 lathe. Made in Austria.

Please refer to pictures for additional information and contact me with any questions prior to purchasing. The orange shadow is from the camera flash, no rust.  Thank you for your interest!

ML101