●EASY ADJUSTABLE:Equipped with a posi-lock spring and adjustable nut on the inside,This trailer hitch coupler is easy to adjust for a better fit on the trailer ball. ●APPLICABLE MODELS:Suitable for 2" wide straight trailer tongue and 2" trailer ball,capable of withstanding 3500 pounds of load force. ●CORROSION RESISTANT:This straight-tongue trailer coupler features a durable galvanized finish that is easier to drive on rain, snow, and dirt roads for greater corrosion resistance. ●SAFE AND SOLID:Trailer tongue coupler latching mechanism accept a safety pin or coupler lock for added security. ●SATISFACTION GUARANTEE: METOWARE provides return and replacement service& life-time free customer service on all METOWARE brand cars products.