Xcan Black Tube Set $9.50 Quantity discounts available QuantityPrice Quantity: -+ SKU: FD818 ABOUT THIS PRODUCT:Xcan Black Tube SetAboutAboutHigh temp reinforced silicone tube. 1/2" inner diameter, 3/4" outer diameter. Inner reinforcing fibers for extreme durability. Includes two (2) 6" pieces of tubing. Use this on your X-Can to route exhaust away from your vehicle.