... unique structure ,easy installation ,for indoor useRack Mounted Fiber optic terminal box capacity: 12,24,32,48,64,72,96 splices ... ,ST,LC,SC, adapter etc. Rack Mounted Fiber optic terminal boxOptical Terminal Box (OTB) is mainly used for connecting the indoor/outdoor ... has adequate room for operation; 5.5 Adjustable clamp seal ring and reinforce configuration, which could adjust different sizes of cables ...