Vibrant SS T-Bolt Clamps Pack of 2 Size Range: 1.89in to 2.10in O.D.Vibrant Performance T Bolt Clamps provide reliable, leak proof connections for all types of hose and tube assemblies. Our T Bolt Clamps feature 300 Series Stainless Steel construction for outstanding corrosion resistance. Always use T bolt Clamps to secure Reinforced Silicone Couplers. T Bolt Clamps; 1. 89 in. To 2. 1 in. Clamp Range; 1. 625 in. Matching Hose ID; 304 Stainless Steel; Pack Of 2;