The Guard Dog DoorKeeper is designed with 20-gauge steel to improve security on hinged and sliding doors to prevent forceful entry of even the largest intruders. The adjustable system allows the door bar to slide to fit most standard sized doors. Want to use on a sliding door? Simply remove the top yolk pin and DoorKeeper is ready for action.
Specifications:

Type
Size
Weight
Range
Decibels
Repels	Intruders
Approved By
Strength
Material	Steel
Other Ingredient
Color	White
Volt
Active Ingredient