WDMA 32x60 Window (Rough Opening: 32-in x 60-in; Actual: 31.5-in x 59.5-...

https://www.wdma.com.cn/collections/32x60-window
WDMA 32x60 Window (Rough Opening: 32-in x 60-in; Actual: 31.5-in x 59.5-in) Standard Size Series