1.Size:1/4in--2 1/2in 2.Material :carbon steel ,alloy steel 3.Surface:electro galvanized, As the link of slings, they can used single or double, with full items, range 0.5 - 600t, they can be used in various lifting work. type inrated load TA MMB MMD MMH MMW MMself weight KG/PC1/40.5022.46.47.940.412.00.055/160.7526.27.99.748.513.50.083/81.0031.89.711.258.416.80.137/161.5036.611.212.767.619.10. ...