joinfworld waterproof box for electronics outside 11.4x7.5x5.5 outdoor weatherproof electrical box plastic weather proof nema 4 enclosure 11.4"x7.5"x5.5" is up for auction in Electronics. The current bid is $1.50, 95% below the $30.98 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.