Grumman Lover's... made this especially for you.  Need something to fill the slot for your hitch when not in use... here ya go... Enjoy!  Made of durable Carbon Fiber infused Nylon or PETG.  High quality thermoplastic with high heat and engineering grade qualities.  Be sure to specify your choice of Accent color.  Model shown Accent in RED.
 
"As orders are 3D printed and assembled upon purchase, please allow up to two weeks for shipment!"