* The Stock Performance Machine Pulley Spigot I.D of 2.5in. fits the PM Pulley to a PM Custom type in.widein. wheel hub
* This Concentric Sleeve has 2.22in. portion which allows the PM Pulleys to fit 2000up Sealed wheel Bearing Hubs
* This Concentric Sleeve also has 1.985in. portion which allows the PM Pulleys to fit Pre-2000 Timken wheel Bearing Hubs
* Spacer is .600in. Wide.
Proudly Made in the USA by Performance Machine !