Stop clever pups in their tracks without sacrificing human convenience. This durable, screw-on attachment is engineered specifically to block dogs from pushing down on door levers, keeping them securely contained. Ideal for busy dog daycares and escape-artist households alike, it installs in minutes over your existing hardware. Compatibility: Exclusively fits Falcon W-Series "Dane" handles. Orientation: Right-handed configuration. Durability: Heavy-duty design built to withstand daily commercial or residential use.