Answer
Aug 25, 2025 - 05:54 AM
Thank you for your question.
The upper lip diameter, also known as the fitter size, of this item is 2 ¼ inches. The full dimensions of the GS-155 are 5 ½ inches by 4 ¾ inches.
The upper lip diameter, also known as the fitter size, of this item is 2 ¼ inches. The full dimensions of the GS-155 are 5 ½ inches by 4 ¾ inches.
