The Design of the clamp is simple and operation is easy with positive grip on OPGW. The body of the clamp is fabricated from high tensile steel. Pins provided are of EN8 forged steel. Technical Specification: Self-gripping clamps suitable for OPGW Suitable for 12mm. to 24mm. Maximum safety load 15 kN, Weight: 6 Kg. No slipping of wire for highest pulling forces