... opening.Be suitable for: U-PVC / Aluminum / Wooden casement window and door.(Inward opening & Outward opening)Color: Silver White / ... YellowMain Material: Zn alloyFinishing: Electroplated. Window handle, door handles, window hinge, door hinges, friction stay, wind supporter, ... bolts, pneumatic tools, electric tool, welder, etc. PVC Window and Door Bolt 9.29.20406 latch, thumb lock