... : FC,SC,ST,LC.Suitable for ribbon and bunchy fiber cable.Features and advantages:Made of cold-rolling steel, static spreading ... layout, and has adequate room for operation.Adjustable clamp seal ring and reinforce configuration, which could adjust different sizes of cables ... . Voltage-resistance strength: Under the effect of 15kv/DC/1min, non-puncture, and no arc-over. Drawer Fiber Optic Terminal Box