The G4100 is a 5.5″ extension that can be used with the Gateway and Auto Close Gateway pressure mount gates. Please see the guide below to find out how many extensions you will need based on the width of your opening. There is overlap in the measurements to account for uneven surfaces.

Available In:     White G4100     Black G4101

Gateway Extension Placement Guide
31.5″ – 37″ Included with gate
37″ – 42.5″ 1-G4100
42.5″ – 47.5″ 2-G4100
47.5″ – 49.5″ 1-G4110
49.5″ – 55″ 1-G4110 + 1-G4100
55″ – 62″ 2-G4110
62″ – 68″ 2-G4110 + 1-G4100
68″ – 73.5″ 2-G4110 + 2-G4100

Auto Close Gateway Extension Placement Guide
31.5″ – 37″ Included with gate
37″ – 42.5″ 1-G4100
42.5″ – 47.5″ 2-G4100