Enpac 48-10242-BK-SS Stinger Berm, 3591 US gal. Capacity, 24′ W x 10′ L x 24″ H, L-Bracket – Each

The 2′ powder-coated, steel L-bracket sidewall of these containment berms allows you to hold more liquid in less space
Sidewalls are held in place by a powder-coated steel bracket that can be oriented towards or away from the sump
Easy set-up and take-down