Prime-Line Products MP4013 Security Bar Lock， 48 in. Long， Extruded Aluminum Construction， Painted Finish， Steel Bracket， Non-Handed， Pack of 5<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Used as a secondary security locking device on patio sliding doors. Can be used on inside and outside active panel door systems</li><li>5/8 in. x 5/8 in. x 48 in. bar</li><li>Aluminum painted finish</li><li>Constructed of extruded aluminum and steel brackets</li><li>All installation fasenters are included with each set</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21NIQFju1gL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mVeWjxCYL.jpg" noproxy>