Abstract: A wrench apparatus is provided. The wrench apparatus includes a handle portion having a first end and a second end located opposite the first end, and a body portion extending from the first end. The body portion has a first gripping portion and a second gripping portion located concentric with respect to the first gripping portion. The first and second gripping portions are each configured to engage a first closure and a second closure, respectively, of a first container and a second container, respectively, in a press fit manner and remove the first and second closures, respectively, therefrom responsive to the handle portion being rotated with respect to the first and second containers, respectively. The first and second gripping portions are each annular-shaped and have an inner diameter. The inner diameter of the second gripping portion is greater than the inner diameter of the first gripping portion.