In plumbing and piping, a nipple is a fitting, consisting of a short piece of pipe, usually provided with a male pipe thread at each end, for connecting two other fittings. Nipples can be manufactured in different materials like iron, stainless steel and plastics. PVC nipples is produced from a rigid, virgin polyvinyl chloride compound, these nipples are ideal for medical & hospital use, food & beverage processing, laboratory applications, chemical processing, electroplating and other applications that require visual monitoring and non-contaminating processes. PVC nipples are preferred because of its durability, light weight, flexibility and easy for maintenance nature.