CURT 23526 Trailer Lock Set for 2 Inch Receiver and 7 8 Inch Coupler Latch Span SEALS folded vertically or stowed in Hub Face Length (Inches):89 folded vertically or stowed in the carrier Double folding ramp for ergonomic operation and less wind resistance Ramp folds flat into the carrier for compact storage and rear vehicle access Carrier shank also folds up for convenient parking and storage Threaded anti rattle shank to resist sway and suppress noise Non skid ridges provide enhanced traction when moving up or down the ramp Six integrated eye bolts for secure attachment of straps or other tiedowns Built in reflectors add visibility for increased safety 8 bolt assembly for fast Use with 600 to 1000W Inverters Like a hitch pin and clip For your boat