This 41 gate is the perfect height for large and extra large dogs. The one touch walk thru design and patented small pet door allows people and small pets to pass while containing larger pets behind gate. 41 tall and expands from 29 to 52 wide. The small pet walk through door is 9 tall and 7 wide. Includes one 6 and 12 extension . Pressure mounting system makes installation easy and quick. One Touch walk thru design and patented small pet door allows people and small pets to pass while containing larger pets behind gate. Child proof safety handle. Lead free safe for pets. Color White Additional Extensions sold separately. Made in China.