The ABUS V4 Ball Valve Lockout Series prevents access to ball valves during maintenance and is best used on hard-to-reach pipes. The locks are made from powder coated steel making them stable and secure. There are a number of holes for exact positioning of the padlock giving more stability.
There are two sizes for most common ball valves.
ABUS V426 Ball Valve Lockout Large 1.25in - 3in