VEVOR Dog Door for Sliding Glass Door, 75 7/8 to 80 11/16 in Adjustable Height, Aluminum Alloy Frame with Rotating Hinges, Lock Design, 10 1/4 x 16 1/4 in Flap, Sliding Glass Pet Door for RentersMetal Panel FastenerPrecise Installation FixturesButton Locking MechanismConvenient Locking DesignDurable and Long-Lasting ConstructionVariety of SizesNet Weight (Including Accessories): 18.19 lbs / 8.25 kg,Curtain Size: L,Window Material: Tempered Glass,Curtain Dimensions (W x H): 10 1/4 x 16 1/4 in / 260.4 x 412.8 mm,Color: Brown,Door Height: 75 7/8–80 11/16 in / 1927–2040 mm,Item Model Number: CWM03-L-B,Frame Material: Aluminum Alloy,Product Dimensions (L x W x H): 80.31 x 14.17 x 0.79 in / 2040 x 360 x 20 mm,Curtain Hardness: 65–70HA