Trident Marine 316 SS T Bolt Clamp 3 4" Band 1.78" 2.09" Range 10 Pack [720 1121] Portrait Of Hernn Cortes Ferdinandus Cortesius Late 16th Century. 316 SS T Bolt Clamp 3 4" Band 1. 78" 2. 09" Range 10 Pack Very strong and secure clamp for critical installations. Trident Marine T Bolt Clamps are built with safety in mind. With a 3 4" (19 mm) wide band, this clamp ensures a greater area of coverage for a positive and strong union. Recommendations: For our Silicone and PVC products Can be used on any hose connection with peace of mind that they will last you a very long time It is recommended that two clamps be used on each end of a wet exhaust installation. Construction: Band & Housing: 316 stainless steel 3 4 wide band T Bolt and Nut: 18 8 stainless steel with nylon insert Specifications: Hose Inner Diameter (inch): 1 3 8" 1 1 2" Hose Outer Diameter (inch): 1. 78" 2. 09" Quick Guide (pdf)