The Inner Label states 18'' (16'' w/ 2'' Extender) or 16'', however the item is 16'' w/ 2'' Extender.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.33 inch
Height : 0.94 inch
Length : 4.65 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 1.44 ounce (View shipping rates and policies)

ASIN : B007RVS3GI