This 40-inch length of silicone tubing is seamless, translucent, and non-toxic. It has an outer diameter of 11mm, a bore of 7mm, and a wall thickness of 2mm. The tubing is highly flexible, making it suitable for connecting to glass apparatus in laboratory setups. Silicone tubing is valued in laboratory environments for its chemical inertness, temperature resistance, and ability to maintain flexibility over extended use.