The tapered design of this product allows them to function as both Cap and Plug. For caps, the "C" Dimension must be at least .020" less than the diameter to be capped. For plugs, the "B" dimension must be at least .020" greater than opening. Heat resistance, 180-200 Fahrenheit.

Material: Low Density Polyethylene 
Application: Cap or Plug Used for Thread Protection

Tapered plugs have a convenient design allowing them to function as both a plug on one end of the part and as a cap on the other end. These tapered cap plugs can be used on parts as thread protection during finishing processes and also to keep debris out.