SnowEx SB-1800 Heavy Duty Salt Box 18 cu. ft. CLOSEOUTSnowEx SB 1800 Heavy Duty Salt Box 18 cu. ft. CLOSEOUT SnowEx makes this heavy duty storage box to hold your salt or sand or other snow fighting gear and to protect them from the elements. This is the SB 1800 18 Cu Ft box. It is made of heavy duty poly construction which will not corrode and can be kept either outdoors or indoors. The lid is lockable and the base has fork pockets for easy transportation. Features: Durable, noncorrosive poly