These bushings certainly do the job but I'm not sure if they cost $70,000. I bought 2 to be safe and felt the buyer's remorse as I didn't even open the second one. Selling used for 50,000 if anyone is interested.
Edward Tools Grommet Kit Rustproof
9 Review
π§ General Tools 1261 2 Rustproof Grommet: A Durable Solution for Rust-Free Fastening
9 Review
π§ General Tools 1261 4-2 Inch Grommet: Enhanced SEO-friendly Product Title
9 Review
CargoLoc 82473: Secure π Your Cargo With 10 High-Quality Grommets
11 Review