Whalen Post Insert for Costco, Shelving Connectors, and SAMS Club, 5-Shelf Heavy Duty Steel Shelving Unit, Corner Connectors for Building and Alignment - Layton Industries, LLC, WPICC

• 🇺🇸 Made in USA - Our products are designed and manufactured in the USA. ✅ Post Insert Corner Connectors - Replacement post inserts for your 5-Shelf Storage Rack. Used to connect the bottom and top halves of the storage rack together. ✨ Better than the Originals - Improved over years of customer input and iterations: our post inserts perform better than others. You will notice a distinct “click” sound that secures it in place. 📏 Perfect Fit - With precise manufacturing processes, we guarantee a perfect fit for your shelving unit every time. Its ridged edges provide for a tighter grip, making them harder to lose! 💎 High Quality Materials - Constructed from high-grade, impact-resistant plastic, our connectors are engineered for durability and long-term use. 🔗 Compatibility - Made for Costco, Sams-Club, Whalen, Gorilla Rack, Member's Mark, Muscle Rack, Canadian Tire Mastercraft, Armadillo, and Sandusky Lee models. Not for Edsal, Raybee, REBII, Siavonce. ℹ️ Dimensions - (1-11/32”) (40 mm) per side.