uxcell 5pcs Gray Plastic Project Power Protector Case Junction Box 55x39x27mm Product Name : Junction Box;Mounted Type : Surface Mounted Box External Size : 55 x 39 x 27mm/2.2" x 1.6" x 1.1"(L*W*H);Box Internal Size : 45 x 33 x 22mm/1.8" x 1.3" x 0.87"(L*W*H) Fixing Hole Diameter : 3mm/0.12";Fixing Hole Center Distance : 161mm/2.4" Material : Plastic;Color : Light Gray Net Weight : 110g;Package : 5 x Junction Box