The core of Boviisky Lockout Tagout Lock is made of brass. Unique drainage design, treated with anti-corrosion process, long service life. The shell is made of reinforced nylon 66, which is resistant to acid and alkali. Boviisky's Lockout Tagout kits have been used in the outdoor chemical environment of many chemical companies for more than five years, and they are still in normal use.In addition, the key retention design of the padlock can effectively prevent the loss of keys and prevent lock failure. The design of anti slip strips on both sides, widened key handle design, and double sided key insertion design allow workers to work efficiently without being affected by gloves.