This is a DuBro 4 Pin 2-1/2" Spinner. These are made to be simple, easy and safe to install. Featuring a unique insert lock design for attaching the back plate and spinner - giving a solid and secure hold.
DuBro 4 Pin Spinner (Black) (2-1/2") is a great tool for welding, injection molding, and fastening applications in industries like automotive, appliance manufacturing, and construction.
