Vodaland’s 4” BASE plastic sand trap has a 4” internal width (6” external), 16” depth, and a 1.64ft (0.5 meter) length. The sand trap comes without a grate, and one must be purchased separately. This sand trap can hold any of the 4” Base trench drain grates, and will follow whichever load class the grate it holds follows. Each trap will come with 2 adapters which can either come closed or with a channel connection option. Also allows for connection with 2” and 4” piping. Common applications: backyards, driveways, public facilities, commercial applications, etc.