The key features of which include superior grade of stainless steel, quick shrinking technology *,beveled edges of strength member and correct grade of hot melt adhesive to assure complete sealing. Quick shrinking is a feature of few of our models. These sleeves are designed for shrinking faster than commonly available sleeves. The reduced shrinkage time results in many more splices in same battery capacity of splicing machine saving valuable time and money. This feature is of critical importance in field where the technician may have to come back to re-charge batteries.