-Roadformer 4" T Bolt hose clamps: 1/4"-28 300-Series SS Bolt, 3/4" Band in 300-Series SS Floating Bridge and Nylon insert locknut-4" T Hose Clamp Working Range Diameter: 4.25" - 4.57" same as 108mm - 116mm for 4 inch Hose I.D. - not O.D.-It?s better..
-Roadformer 4.5" T Bolt hose clamps: 1/4"-28 300-Series SS Bolt, 3/4" Band in 300-Series SS Floating Bridge and Nylon insert locknut-4.5" T Hose Clamp Working Range Diameter: 4.76" - 5.08" same as 121mm - 129mm for 4.5 inch Hose I.D. - not O.D.-It?s ..
-Made of 304 stainless steel, including band, nut and bolt.-Clamp effective range: 60 millimeter-68 millimeter (2.36 inch-2.68 inch)-Band width: 3/4 inch (19 millimeter)-Meets or exceeds SAE specification; J1508 for T-bolt clamps-Recommended Maximum ..