The Component Hardware Group J57-7150 expanding fastener helps secure compatible components with a firm and reliable fit. Designed for applications involving a 1.5-inch outside diameter, this fastener expands during installation to help hold the component in place. Its expanding mechanism supports a stable connection and helps reduce unwanted movement during regular equipment use. Sui... https://partsfe.ca/j57-7150-fastener-expanding-f-1-5-od/2-J57-7150.html