4″ 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 rubberConstruction:Color: BlackReinforcement: Reinforcing ribs on 6 I.D. and aboveTemperature Range: up to 250F (121C)Specifications:Inner Diameter: (inch) 4 / (mm) 101.6Outer Diamter: (inch) 4.5″ / (mm) 114.3A: (inch) 1.5 / (mm) 38.1B: (inch) 1.5 / (mm) 38.1C: (inch) 5.5 / (mm) 139.7W: (inch) 0.25 / (mm) 6.35Elbow Degree: 45 degreesWeight: (Lb/Ea) 0.95 / (Kg/Ea) 0.43 Specifications:ID Diameter (inches): 4″Box Dimensions: 8″H x 8″W x 9″L WT: 2.1 lbsUPC: 704917000459Quick Guide (pdf)