The 108 1/8 Barstock Cap is a pipe fitting designed to seal the end of a threaded pipe or fitting, preventing leaks and protecting open pipe ends from contaminants, dirt, and damage. It is commonly used in plumbing, pneumatic, hydraulic, and gas systems where a secure closure is required. Made from brass, this cap provides durability, corrosion resistance, and long-lasting performance in various industrial and residential applications.