Vibrant SS T-Bolt Clamps Pack of 2 Size Range: 3.38in to 3.62inVibrant 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; 3. 38 in. To 3. 62 in. Clamp Range; 3. 125 in. Matching Hose ID; 304 Stainless Steel; Pack Of 2;