The Endoscope Light guide is manufactured using the highest quality optical fibers to provide superb illumination. Maximum flexibility and weight reduction have been obtained by using a durable silicone outer sheathing. Interchangeable stainless steel adapters are available to fit most manufacturers' light source and instrument end fittings.They are compatible with IKEDA, Storz,Olympus,Richard Wolf, Stryker, providing multiple combinations and applications.