This gate is designed to fit a 4' opening so it actually measures 3' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 6' opening so it actually measures 5' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 8' opening so it actually measures 7' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 10' opening so it actually measures 9' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 12' opening so it actually measures 11' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 14' opening so it actually measures 13' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 16' opening so it actually measures 15' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 18' opening so it actually measures 17' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.

This gate is designed to fit a 20' opening so it actually measures 19' 8".  This is so you have two inches to work with on each side.  This product also has 3'tall,  4" X 4" Wire Paneling welded to it.