Trailer accessories are additional items that enhance the functionality and safety of a trailer. Common accessories include hitches, safety chains, and wheel chocks, which help secure the trailer during transport. Other useful items are cargo nets and tarps that protect loads from weather and debris. Additionally, trailer lights and reflectors improve visibility, especially at night. Spare tires and tool kits are essential for roadside emergencies, ensuring that you can address minor issues quickly. Overall, these accessories contribute to a safer and more efficient towing experience.