300m SC/FC/LC APC Extension Cord Line 9/125um SM OTDR Tester Launch Cable Box
SC/FC/LC-APC optical fiber OTDR transmission cable box test extension line, waterproof and dust-proof, anti pressure and anti drop, excellent sealing, test standard, easy to carry. 1 Pcs 300M SM-APC OTDR Fiber Optic Launch Cable Box.