Fangrui Product Details Premium 50amp Rv Power Connector: High-grade Abs Shell Nema Ss2-50r Power Connector, Specifically Designed For 50amp 125/250v Power Supply In Rvs, Campers, Trailers, Boats, Caravans, Motorhomes. The Reliable Lock Ring Sleeve Enhances Waterproof And Dustproof Properties, Ensuring And Durability. Built To Last With Superior Quality: Engineered With A Heavy-duty Abs Material Housing Which Is To High Temperatures And Flame. The Accompanying Weatherproof Cover Boot, Made Of Top- Pvc Material Acts As A Shield Against High Temperature Resistance, Adding Another Layer Of Protection To The Connector. Please Note:there Is A Slight Color Difference Or Difference In Kind, It Does Not Affect The Use, Please Do Not Mind, Thank You! Colour: Material:plastic Package Contents: 1 * 50a Power Connector Kit Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement All