Feature: 1. WEATHER RESISTANT CONNECTION: This waterproof junction box provides a waterproof sealing to defend outdoor and indoor plug connections from water, snow, rain, dust, and dirt, ensuring circuit safety (only waterproof, do not submerge it in water). 2. SPACIOUS AND ADJUSTABLE COMPARTMENTS: The large casing can accommodate multiple connections and one to one connections; compatible with AWG 12 14 16 extension cords and flat cables; slide the adjustable limiter to fit different lengths of connections. 3. SECURE AND TIGHT CONNECTION: The rubber seals at both ends fit well with the power cord; 2 clips securely fasten the wires in place; the adjustable anti slip sawtooth ensures a secure connection even when the power cord is pulled during use, preventing the plug from sliding or disconnecting. 4. DOUBLE LOCKING AND PROTECTION: The top cover and 4 additional durable locks enhance the outdoor extension cord's safety and sealing; the 4 lockable locks secure the power cord junction box, even if the top cover breaks, it can still be used safely. 5. EASY TO USE: No tools or installation required; correctly place the extension cord; slide the limiter to maintain a secure wire connection; lock the top cover and 4 locks for sealing; hanging it to save space; perfect for holiday lights, light strings, pool pumps, and gardening tools. Specification: Item Type: Outdoor Extension Cord Safety Cover Material: ABS Junction Box Size: Approx. 210 x 69 x 69mm / 8.27 x 2.72 x 2.72in Application: Suitable for AWG14, AWG16 outdoor wire connection, waterproof junction box Quantity: 2 black claws and 2 green claws . Package List: 4 x Outdoor Extension Cord Safety Cover8 x Accessory Note: Size error.