Used Black Radius Opening Window : 21 1/2" W X 17 1/2" H X 1 3/4" D 18-0428 And our specialty removers are

And our specialty removers are specifically formulated to make quick work of graffiti

Size: 4-1/4 Inch Diameter

BRAND: White Rodgers

End Size2: 3/4 Inch

16 Gauge Steel

Used Black Radius Opening Window : 21 1/2" W X 17 1/2" H X 1 3/4" D 18-0428 And our specialty removers areManufacturer: UNKNOWN Rough Hole Dimensions: 21 1 2" W X 17 1 2" H X 1 3 4" D Manufacture Model Number: UNKNOWN NOTES: Good used shape! This window is the type that gets "sandwiched" between the outer frame and inner frame, being screwed on from the inside. Screen included, in good shape. Seals in good shape. Tinted window. Inner frame included. All hardware shown is included. See images. Watch this video to see how to measure & replace an RV Window: