See pictures, rubber holder is cracked.

The Trailer Light Adaptor Converter by Hopkins Mfg. is a reliable and durable product designed to allow for easy conversion of 7 RV trailer lights to 4 pin lighted vehicle tester plug. This black plastic adapter is specifically designed for rear placement on vehicles and comes with a manufacturer warranty, ensuring its quality and performance. With the part brand of Towing and manufacturer part number 47345, this product is a valuable addition for any towing enthusiast looking to ensure proper electrical connections while on the road.