Clevis Hanger are two clevises usually a V-shaped and U shaped that is attached with a metal bolt. The V-shaped clevis is the tool attached to the ceiling while the U- shaped holds the pipe securely in place. These are commonly used for piping works, as a pipe attachment providing vertical adjustment and also cost efficient as it is one of the most budget friendly tool that strengthen and support various pipe system. These kind of hangers are great for heavy use pipe system that need extra support but do not have enough space available. When choosing appropriate size, it is best that it corresponds the outside diameter of the pipe, which normal size ranges from 1/2″ to 4″. When using it for pipe system for installment and adjustment, general rule for positioning would be one clevis hanger every two feet for smaller pipelines and one every foot for larger size of pipelines. Clevis hanger is suitable for heavy and big pipe system especially when location does not permit large working space area.