This extension works with TWO different gate models, the SS-30 and the MG-15
SS-30 gate is expandable width from 27'' to 42.5''. Add the 10.5'' extension to that gate and the maximum width is 53 inches.
MG-15 gate is expandable width from 26.5'' to 40.5''. Add the 10.5'' extension to that gate and the max width is 51'' inches.
Both gates ( SS-30 and the MG-15) are adjustable width. The extension is fixed width
Refer Instruction Manual under Technical Specification

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 11.2 inch
Height : 1.3 inch
Length : 28.8 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 2.6 pounds (View shipping rates and policies)

ASIN : B000F1S97K