Keep your tools or other project items close at hand when you are ladder-bound with the Werner Lock-In Utility Bucket. This bucket locks into your Werner ladder and keeps your tools right where you need them. It is made of durable plastic and features a closed bottom for holding liquids. Compatible with Werner 6000 series, 6100 series, 6200 series, 6300 series and Job station Stepladders. About Werner Werner is an industry leader that has manufactured and distributed ladders and climbing equipment for over 60 years. Werner ladders are found on more trucks and job sites than all other brands combined. Each product offers a state-of-the-art design and manufacturing process, creating professional-grade products that are made to be utilized in the home as well as on the job site. Werner Co. products are built to meet or exceed all applicable American National Standards Institute (ANSI) and Occupational Safety and Health Administration (OSHA) requirements. Durable plastic design. Ideal for a variety of tasks. Lock-in ladder design. Tool and towel holder. Closed bottom.