You are looking at a Storm Vulcan U-30 Connecting Rod Aligner Part. For sale is the aligner part only (see part circled in red). The last two photos are for demo only.

If you have any questions or would like additional photos, please feel free to contact me.   Please check out my other auctions, where I am selling other items:   My other items Shipping or local pick up. Combined shipping is available.  Please note: All items worth $100+ will be shipped with insurance and signature confirmation.  Thank you for looking