supply of heavy duty four leg wire ropeheavy duty four leg wire rope,heavy duty four leg wire rope sling with main ring at one end hook at the other ends, (mech anically double spliced) as per fig-6 of is: 2762-2009.wire rope as per is 2266-2002 grade 1770 wire rope dia -20 mm with thumble effective length-2130 mm ,flexible wire rope with fiber core 6x19 (12x6.1) minim um breaking force of each rope-218 kn. ring as per is:4369-1967. main ring id -200 mm ,od :290 mm. ho ok-mild steel trapezoidal section eye hook as per is: 2758-1969.each hook capacity-3.2 ton [ warranty p eriod: 30 months after the date of delivery ] ]