ExcelineElectronic Surge Protector for Front and Top Load Washers, Gas Dryers, LED, LCD and Plasma Tv's

Does this block the other plug from being used?

Have LG washer and dryer that plug into same outlet, can only plug on of these in, blocks other plug. Isthere one that accomodates two in same outlet?

How thick is it?

Can this be used on a refrigerator?