Description: 【Specification】: This specification is suitable for 1-7/8 inch ball heads, suitable for installation on vehicle towing equipment, and can maintain good performance under various environmental conditions 【High load capacity】: The 1-7/8 inch ball trailer coupling cap has a load bearing capacity of up to 2000 LBS, which can easily handle heavy towing tasks 【Wide applicability】: The straight tongues trailer coupler is suitable for various types of trailers, including yacht trailers, RVs, campers, etc., and is an ideal choice for outdoor activities 【Material】: The straight trailer coupler is made of medium carbon steel, which is strong and wear resistant, providing you with long term reliability and performance 【Easy to install】: The trailer coupling cap has a simple design, which is easy and quick to install, without complicated tools, saving time and effort Specification: Material: Medium Carbon steel Size Chart: This specification is suitable for 1-7/8 inch ball head, rear slot width 5.3 cm/2.09 inch Package Includes:1x Trailer Coupler, Pin Note: Please allow slightly errors due to manual measurement and different monitors.