Contour Single Door Dog Crate 18x12x14 Black Color:Black The backlength measurement is that

The backlength measurement is that from the base of the neck to the base of the tail

Safe & effective - can be used without long-term side effects

For puppies newborn to 6 weeks of age

as it can be thrown

the gate covers some serious space

Contour Single Door Dog Crate 18x12x14 Black Color:Black The backlength measurement is thatThe Midwest Contour Single Door Dog Crate features exclusive laplock technology providing reinforcement to the perimeter of the door. Other positive points include reinforced doors with multiple lock points and safe & secure slide bolt latch along with doors that feature a low threshold and large openings allowing your pet to easily enter and exit the crate. This crate creates a den like space for your pet and allows proper ventilation and visibility.