PROGRIP 822820 Truck and Trailer Bed Cargo Tie Down Anchor Removable Bolt, 1/2" diameter x 2" Shank (Pack of 2) Heavy-duty removable eye bolt that acts as the foundation in tie down technique while moving cargo in your truck or trailer bed Constructed with zinc plating to help prevent corrosion in extreme weather conditions; sturdy bolts feature a break strength of 2,600 lbs. and a working load limit of 866 lbs. Easy to use and allow ease of mind that your cargo is secure during transport; mounting hardware included Unique design of bolt allows user to remove eye of bolt while cover application provides a smooth surface when not in use Truck and Trailer Bed Bolt measures 1/2" diameter x 2" shank; comes in pack of two