Welcome to our store! 1. 30A power input connector, with cover and ring for adjustment and waterproofing, can keep the cable secure. 2. Designed to protect your cable connector, ensuring a secure connection for RVs, trailers, campers, marine vessels, and other outdoor applications. 3. Twist lock connector allows for quick cable connection to the inlet, side grip design for easy and secure connection. 4. Bright yellow rubber cover + heavy-duty black plastic ring, maintains a weather-resistant seal, good sealing, no leakage, has a long service life. 5. 30Amp 125V twist lock connector with cover, the cord can be removed and stored, no opening for mice or insects to enter and break. 6. Suitable for 8-3 AWG heavy-duty, round connector cord (Type S), can work with a female cord connector with the same 30A 125VAC configuration to fit other applications. Item Type: Cord Connector with Cover Ring Material: Plastic Total Assembly Length: Approx. 7.5 inches Cover and Ring ID: Approx. 1.7 inches Cover and Ring OD: Approx. 3in Deep Inside: Approx. 3 inches Outer Length: Approx. 5 inches Connection Size (measured on face): Approx. 1.7 inches Ro to back where between wires increases 0.25 inches (2 inches wide); total length is 3.9 inches (3.9 inches) How to Use: (Easy to use) 1. Replace the end of your existing power cord with the 30 Amp Locking Connector with start and ring. 2. Remove the housing by loosening the 3 screws on the front of the unit, slide the included weather-resistant boot over the cable, and slide the housing over the cable. 3. Strip the outer jacket of the cord and each individual conductor. 4. Insert all wires into the correct color-coded terminal pockets. 5. Tighten the connector screws and strain relief screws. 6. Slide the housing over the connector body, tighten the assembly screws, and slide the weather-resistant boot over the entire assembly. 1 x Power Cord Connector 1 x Waterproof Cover Customers are our top priority. If you encounter any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.