Featuring two 50-gallon (6.7 cubic ft.) tumblers, the Lifetime Dual Compost Tumbler is the perfect addition to your backyard. The ingenious tumbler design is perfect for easy batch composting. Both tumblers turn for balanced rotation, and the internal aeration bar mixes compost and provides air flow. Constructed of high-density polyethylene (HDPE), the Dual Compost Tumbler is durable, UV-protected, and has dark, double-wall panels to absorb and retain heat. For added convenience, it has an extra large removable lid and a spring-loaded pin that locks rotation during filling. Features: Constructed of High-Density Polyethylene (HDPE) Heavy-Duty UV-Protected HDPE Panels Galvanized Steel Base Balanced Lightweight Construction Innovative Dual 189.3 L Tumbler Capacity Extra Large Removable Lid Spring-Loaded Pin That Locks Rotation During Filling Powder-Coated Steel Frame Specifications: Dimensions: H:110.4 x W:143.5 x D:79.4 cm Colour: Black Guarantee:5 years Material: High-density Polyethyle