Neck Finishes Chart
Selected S.P.I. Neck Finish Specifications for Standard Closures
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
For more information, call 610-367-5000 to speak with a knowledgeable team member.