Click to expand Tap to zoom Trailer Coupler Safety Pin Clip; 5/16 Inch x 2-1/2 Description Description Attributes Diameter (IN): 5/16 Inch Length (IN): 2-1/2 Inch Color: Gold Material: Steel Product Description RV Designer offers a variety of items for inside and outside the RV and creates products that make RVing easier. Features & Benefits Commonly Used To Keep The Coupler Latched While In Transit Designed For Durability Meant To Provide Reliable, Seamless Operation RV Designer (RVD) Making Custom Drapes For RV's Limited Lifetime Warranty Call For Availability (855)867-1433