package include: you will get 6 pieces extension cord safety covers with lockable latches; The top lid and extra durable latches ensure the safety sealing of the outdoor extension cord, large capacity to accommodate multiple connections or single connection; Compatible with AWG 12/ 14/ 16 extension cord and flat cable; You can slide to adjust the position of the limiter to adapt to connections of different length Waterproof protection: made of reinforced PP material, waterproof with rubber seals at 2 ends, protect against water, snow, rain, dust, dirt, and more; Continuously protecting outdoor, highly durable and UV resistant, withstand hard impacts and heavy force, great to use in outdoor harsh environment; Note: it is just water-resistant and do not submerse it in water