OEM Manufacturer: Rotary
For OEM Part #: FC5190-7xx
For OEM Description: 3/4" Rear Slip Plate Ball - Delrin (216 Pk)
SVI Part #: BA-1590-07-216P

3/4" Front Turn Plate Ball - Delrin (42-Pack)

Used on Rotary, Challenger, and other 4-Post Lifts. 

Please Note: Rotary rear slip plates have 36 per retainer, 108 per plate, and 216 per lift.

Reference Numbers: FC5190-7