RV Window Aluminum Alloy 45° Maximum Opening Angle RV Push Out Window for RV Camper Trailer Van Item Type: RV Window Material: Aluminum alloy, Tempered glass, Rubber Screen Size: Approx. 560 x 460mm / 22.0 x 18.1in Window Dimension: Approx. 540 x 440mm / 21.3 x 17.3in Installation Hole Size: Approx. 500 x 400mm / 19.7 x 15.7in Maximum Window Opening Angle: 45° Installation Thickness: Suitable for 28-45mm / 1.1-1.8in wall thickness Characteristic: Double layer hollow acrylic glass, convex outside and flat inside, can effectively prevent UV, with aluminum alloy support rod and extrinsic handle easily closed lock or open, equipped with window screen and sun visor privacy curtain frame, can be a good protection of privacy, prevent mosquitoes, sound and heat Application: Suitable for RV, camper, mobile home and other any need to install Windows