This item was stored in the warehouse of my family's electrical contracting business. I do not have detailed knowledge of the product, so I may not be able to answer all questions. I cannot measure the length, so please check the photos. The packaging may have some scratches or dirt. Thank you for your understanding. Kevilon Cord Kevilon Wiring Extension Cord Extension Cable Gray cable, KHD product with a rated voltage of 2.5kV. Vinyl flat cord - Brand: KHD - Color: Gray - Size: 0.75mm - Length: Unknown [Please check the photos] - Rated Voltage: 2.5kV Thank you for viewing.