Use Discount Strut Accessories Alpha Series 316 Stainless Steel 3/4" Pipes to secure pipe runs to any flat surface & distribute loads. The cushion design provides total load distribution, allowing U-Bolt to become a full contact hanger, eliminating knide-edge loading. The U-Bolt traps & secures the cushion in place to prevent lateral movement, while nylon insert locknuts provide positive lock. The product fits a 3/4" pipe & the diameter is 1.05".