Supply of Four Legged Alloy Steel Chain Sling Of Working Load Limit 4 Tons Swl Fitted With Allow Steel O Ring Size +- 36Mm X 160 Mm Id Along With The Intermediate Chain Link At The Upper End & Allow Steel Ey E Hook Of Each Leg At The Lower End. Chain Sling As Per Is 2760/1980. Material: Alloy Steel Grade-80 As Per Drg. No: - Et/Rs-20/879. Hns Code.7315. Warranty Period: 30 Months After The Date Of Delivery