We offer fiber optical mechanical splice. Specifications:code: cfo 15 fomc o4.Applicable for: drop cable and indoor cable (0.92.03.0mm).Optical fiber diameter: 125m (g 652d& g657a).Tight buffer diameter (m): 250m.Fiber mode: single & multi mode. Operation time: about 60s (no fiber cut).Average insert loss: 0.2db (1310nm & 1550nm).Return loss: -40db.Fastening strength of naked fiber: >5 n.Fastening strength of naked fiber holder: >8 n.Using temperature: -40+75.Repeatability (10 times): il 0.2db rl 5db.