This cover is no longer available from Miller. 

For Big Blue 400 & 500 CC, 500 Pro (CA Model), & 700 Duo Pro. Dimensions: 28.5" W x 64.4" L x 43" H.

If your generator is older than 3 yrs, please contact Miller Electric at 800-558-3517 to obtain the correct part # for the proper cover. Please have your serial # handy when you contact them.

******* This cover is non-returnable/non-refundable *********