supply of four leg chain sling of effective length 2.5mtrs, made from 16mm dia, alloy steel grade t chain fitted with master link of size 56 x 275 x 140 on top and 8 ton capacity eye hook on the bottom attached with intermediate link and connecting link both on top and bottom, for the capacity of swl 16.8ton and proof load 33.6ton conf. to is: 2760-1980 along with t.c from govt. approved test house for swl and proof load & material test certificate from nabl approved lab. , four leg chain sling of effective length 2.5mtrs, made from 16mm dia, alloy steel grade t chain fitted with master link of size 56 x 275 x 140 on top and 8 ton capacity eye hook on the bottom atta ched with intermediate link and connecting link both on top and bottom, for the capacity of swl 16.8ton an d proof load 33.6ton conf. to is: 2760-1980 along with t.c from govt. approved test house for swl and pr oof load & material test certificate from nabl approved lab. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]