White Telescoping Security Bar Lock for Sliding Glass Doors

White Telescoping Security Bar Lock for Sliding Glass Doors Review

C.R. LAURENCE U9921 CRL White Telescoping Security Bar Lock for Sliding Glass Doors. The CRL Security Bar Lock for Sliding Glass Doors has telescopic adjustability to accommodate 28 to 48 inch (71 to 122 centimeter) wide inside and outside sliding patio doors. It protects against burglarizing through sliding glass doors.. Part Numbers Variations: U9921