Konohan 20 Pieces Black Plastic Project Box Small Junction Box ABS Waterproof Project Boxes for Electronics, Electrical Junction Box Enclosure, 3.94 x 2.36 x 0.98 Inch/ 100 x 60 x 25 mm - Newegg.com
Hinged Outdoor Waterproof Case Enclosure Plastic Box Electronic Project Case Waterproof Junction Box for Electronics 200*300*150mm - China Box, Plastic Box | Made-in-China.com
Small Plastic Project Enclosure - Weatherproof with Clear Top : ID 903 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
YETLEBOX Watertight Junction Box, IP67 Waterproof Project Box Durable ABS Plastic Electronic Enclosure Case for DIY Electrical Project Black 7.87" x 4.72" x 2.20"(200 x 120 x 56 mm) - Newegg.com