This is sold as a set that contains eight washers. These parts attach to the tank and are made out of metal. They are genuine items that are supplied by the original equipment manufacturer for use with Craftsman air compressors. During replacement, it may require a wrench to help install these parts correctly. They will require replacing if they become bent or broken.
This is an original part from Craftsman. The metal clmpa rod is designed for use with router table devices. This item is most often secures the push block to the table. Please refer the specific manual and diagrams for repair instructions. This component is sold individually. A pair of pliers may be helpful in making the replacement.