Add light and airflow to your RV or camper with this 12" x 48" Vertical Slider RV Window by Lippert, complete with a built-in screen and trim ring. Designed to fit 1-1/2" thick walls, this window is ideal for narrow spaces where height and ventilation are needed—such as in bathrooms, hallways, or entry areas.

With a smooth-sliding design and included insect screen, it offers fresh air while keeping bugs out. The outside dimensions measure 13 3/8" x 49 1/4", and the window arrives ready to install with the components shown.

Key Features:

• Window Type: Vertical slider with screen and interior trim ring

• Outside Frame Dimensions: 13 3/8" W x 49 1/4" H

• Wall Compatibility: Fits 1-1/2" thick walls

• Ventilation: Built-in sliding screen for airflow and bug protection

• Installation Ready: Includes everything pictured

Whether you're customizing your build or replacing an old unit, this Lippert vertical slider window delivers fresh air, natural light, and dependable performance on every journey.