Q-Fiber G657.B3 Patchcords and Pigtails are designed for indoor applications. According to the minimum bending radius (5 mm), G657.B3 fibers allows for quick and easy installation. LSZH coating provides not spread flames and non-flammable. Q-Fiber pigtails and patchcords are perfectly suitable for installation in narrow cable ducts, switching optical circuits as well as connecting transmission equipment. Each product is customized, which means pigtails and patchcords can come in any configuration.