This security bar lock is constructed from aluminum and comes finished in white. It accommodates 28 to 48 in. wide inside and outside sliding patio doors. The telescoping design requires no cutting for adjustments This is a reversible security bar lock Secures most sliding patio doors Can be installed in minutes Painted white anodized telescoping aluminum bar Adjustable for securing openings between 28 inch to 48 inch Fasteners included A Phillips head screwdriver is required for installation For further dimensional information, please see the line drawing Color/Finish Family: White Manufacturer Color/Finish: White Depth (Inches): 0.875 Height (Inches): 2 Maximum Door Thickness (Inches): 2 Maximum Length (Inches): 48 Minimum Door Thickness (Inches): 0.875 Weight (lbs.): 0.8 Adjustable: Yes Commercial/Residential: Residential Material: Aluminum Minimum Length (Inches): 28 Warranty: 1-year limited CA Residents: Prop 65 Warning(s): No UNSPSC: 30171500