For projects: 1-9/16'' with door speaker
Retrofit mounting frame fits the NDB300BB, NDB300AB, NDB300WH and NDB300N door speakers
Nutone

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 5.4 inch
Height : 1.4 inch
Length : 7.4 inch

Item Weight: 4.8 ounce (View shipping rates and policies)
Shipping Weight: 4.8 ounce (View shipping rates and policies)

ASIN : B003R1DV2I