Fitel S709S-900 Fiber Holder,use for Fitel S121A,S121M,S122A,S122C,S122M4,S122M12 fusion splicer.We also supply below used Fitel fiber holder:S709S-250, 250 μm Fiber HoldersS709S-900, 900 μm Fiber HoldersS709A-002, 2-Ribbon Fiber HoldersS709A-004, 4-Ribbon Fiber HoldersS709A-008, 8-Ribbon Fiber HoldersS709A-010,10-Ribbon Fiber HoldersS709A-012,12-Ribbon Fiber Holders