Amazon.com: Camco Black Boar Recessed Trailer Floor Anchor | A Convenient Anchor Point for Securing Ropes, Bungee Cords & Straps on Trailers | Features a 2,000 lb. Safe Working Load | Easy
Floor Anchors - Jammar MFG
Floating Floor Anchor - Porter Athletic
Stern Anchor Arm - Hyde Drift Boats
PYI Floor Anchor - YouTube
Ground Anchor: how to choose and fit the best protection for your bike | The Best Bike Lock