ITEM NAME:4 pcs 46 x 36 x 18mm waterproof plastic housing DIY junction box gray-white B4F1 4 pcs 46 x 36 x 18mm waterproof plastic housing DIY junction box gray-white B4F1 Surface on waterproof sealed plastic electrical enclosure change junction box. Better waterproof and anti-corrosion performance; Protect your devices even under unfavorable environmental
