5-Year warranty (Exchange New) & Lifetime warranty (Repair) Free Trial & Bulk Price Available Late Shipping till 8pm. Optic Fiber Tension Clamp is a type of wire clamp, which is widely used to support. Cable clamps for coaxial, fiber optic and power cables. FIMO cable clamps are suitable for a quick, safe and secure installation on any kind of support. Usually, the fiber laying around the electric transmission line or laying on the building is resistant and wears less than 50m. It. We adhere to ISO 9001 in our workflow, using testing criteria from international standards like EN-50483:4, NF C 33 020, NF C 33 041, IEC 61238-1, IEC 60099-4:2014 in technology operations. On-site lab conducts quality inspection.