National Hardware 4" Chrome Kickdown Door Holder is designed to protect your walls from damage by securely holding doors open when needed. This durable door stop features a die-cast zinc body and a spring mechanism that locks the stop in the up position, allowing the door to swing ly without obstruction. The ribbed rubber foot ensures a strong grip on the floor, providing reliable and positive holding every time. for both residential and commercial use, this kickdown door holder combines functionality with a sleek chrome finish that complements any decor. Model Number: N184-275