Neck Finish Information

Finish Types

S.P.I. Specifications

• "T" Dimension - The outside diameter of the thread.
• "E" Dimension - The outside diameter of the neck finish.
• "I" Dimension - The inner diameter of the bottle neck.
• "H" Dimension - The height of the neck finish.
• "S" Dimension - Measured from the top of the finish to the top edge of the first thread.

Selected S.P.I. Neck Finish Specifications for Standard Closures