Are you tired of holding your Python... While filling your tank(s)! You spoke and we at Python Products listened. The new Python "HOOK" is a helping hand, that attaches to your NO SPILL CLEAN and FILL, for easy and effortless refilling of your tank(s). As with all Python Products, the Python "HOOK" is constructed using only the highest quality American made, BPA, Arsenic, and Lead Free Materials.