GS ReSound MEDIUM size OPEN Domes.
These domes measure 7.5mm across at their widest point.
These domes have a 2.5mm diameter hole for the speaker.
Standard fit domes

Technical Details

Product Details

Package Dimensions
Width : 1 inch
Height : 1 inch
Length : 1 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B007R6JD8K