Smooth drum with recessed edges. Specially designed 1 in opening for ease in filling. Poly scraper bar to prevent dirt build-up. Baked on enamel paint. Black drum and beige hitch. 18 in x 36 in drum holds 400 lb of water. 50 in L x 38-1/4 in W x 18 in H assembled size. Standard pin hitch. Rental.