Step 4:  

Verify that the dimensions will work for your application by downloading the planning guide (click the word PLANNING GUIDE below)

Step 5:

Then click the "Buy Now" button to purchase

 
Click Image Above for Planning Guide.    Overall Dimensions: 29 7/8" W x 17 7/8" H x 7/8" D

Click Image Above for Planning Guide.

Overall Dimensions: 29 7/8" W x 17 7/8" H x 7/8" D