3" ID 45-Degree EPDM Black Rubber Molded Wet Exhaust Elbow with 4 T-Bolt ClampsTrident EPDM marine wet exhaust connections are molded of high-temperature black EPDM rubber with a smooth bore and cover; except elbows of 6” I.D. or bigger have molded reinforcing ribs on the outside.Features:Four stainless steel clamps are includedThis elbow has excellent resistance to ozone, salt water, diesel fumes and splashes, cold, heat, and agingExceeds (SAE J2006-R1, and ABYC & NMMA P-1 exhaust standards)Black high-temp EDPM rubber Construction:Color: BlackReinforcement: Reinforcing ribs on 6” I.D. and aboveTemperature Range: up to 250°F (121°C)Specifications:Inner Diameter: (inch) 3” / (mm) 76.2 Outer Diamter: (inch) 3.5" / (mm) 88.9 A: (inch) 1.5” / (mm) 38.1B: (inch) 1.5” / (mm) 38.1 C: (inch) 5.5” / (mm) 139.7W: (inch) 0.25” / (mm) 6.35Elbow Degree: 45 degreesWeight: (Lb/Ea) 0.6 / (Kg/Ea) 0.27