Prime-line Wood Tone Steel Outdoor Sliding Glass Door Security Latch

The Prime Line Products universal sliding glass door internal lock kit is designed to fit 90 percent of all internally latched doors. It features a reversible design for right or left hand openings and has an automatic unlatching option that prevents accidental lockout. Reversible right or left hand openingsAutomatic unlatching option prevents accidental lockoutFor use on 1 inch thick door railsUsed on Viking and similar styled doors