National Hardware N335-984 Door Security Guard, Die Cast, Satin Nickel large-box-free-over-35-international-restrict Can be used as diesel

Can be used as diesel or radiator hose

Loose pin allows doors to be removed without removing hinge

For all 6" bench grinders

Solid brass construction

Certified as a manufactured joint and for underground and behind-the-wall applications without access panels

National Hardware N335-984 Door Security Guard, Die Cast, Satin Nickel large-box-free-over-35-international-restrict Can be used as dieselHighlights: Series: V804 Material: Die Cast Finish: Satin Nickel Suitable for use with wood or metal doors Allows door to be opened slightly for ventilation or viewing while resisting possible forced entry Cannot be unlocked from the outside Unlocks easily from the inside