2-1/2 ID 45 Blue Silicone Molded Wet Exhaust Elbow with 4 T-Bolt ClampsSilicone Rubber Elbows and Hump Hose Bellows provide the ultimate flexible connectors for Marine Wet Exhaust Systems. They offer much greater tolerance to heat, misalignment, engine movement, and vibration, with significant savings in cost, parts, labor, and space. Highest max. continuous operating temps.Features:Blue Very High Temps: Silicone 350F (177C)Specifications: 2-1/2 ID Color: Blue Silicone 4 T-Bolt Clamps table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Truck Freight: No Oversized: No