Feature with unmarried hole.Sleeves, when wisely applied, are capable of keeping the rated breaking power of the cable to which they are applied. However, to ascertain the exact preserving strength, we recommend pull testing prior to use. This step guarantees the correct number of materials,the right pressing procedure and an adequate margin of safety for the intended use.Main Material:AluminiumProduct Name:Wire Rope Aluminum SleeveWeight:10gMain Color:Silver ToneOverall Size:5 x 4 x 3mm/0.2 x 0.16 x 0.12 inch(L*W*T)Fit for Steel Wire Rope Diameter:1mm/3/64 inchPackage Content:100 x Wire Rope Aluminum SleeveNote: Light shooting and diversified exhibits may cause the color of the thing in the photo slightly assorted from the real thing. The measurement allowed error is +/- 1-3cm.