... :D represents the diameter of the cable, the bend redius could be half for G657 fiberThe fiber could be single mode G652 ... devices, such as standing cable, unitube sheath cable, ADSS cables, underwater cable, fiber optical power composite cable, indoor cable, butterfly lead-in cable, PLC splitter, FBT coupler ... and services to all customers around world. Multic-core Indoor Cable fiber optic cable