45 Degree Hose Coupler. 45 Degree Hose Coupler; 1.75 in. Leg Length From Tangent; 1.75 in. Wall Thickness; Black;. Hose Coupler. Vibrant Performance 45� Aramid Reinforced Silicone Elbows feature tight radius bends, making them ideal for congested engine bays that are typical in late model cars.
