As well as being practical allowing access to the contents, when stored outside it is often advisable to store drums horizontally because of the high risk for ingression of water into the drum.
Our range of horizontal supports for sump spill pallets, both stackable and non stackable, is an inexpensive solution to this problem.
Please note, this page refers to single individual drum holders. Some images show several items stacked and also steel sump pallets which are available separately.