The Tie Boss 1/4-Inch Medium Duty Rope Tightening System is a cleat-style tightening device that turns ordinary rope into a tensioned tie-down — without the bulk, ratchet noise, or pinched fingers of ratchet straps. Rated for 150 lbs working load, it’s sized for tarps, kayaks, paddleboards, lumber loads, and bike racks.
Wrap the rope around the load, thread it through the Tie Boss cam, and pull — the cleat holds tension without slipping back. Releasing is a single-thumb flip. Weather-resistant construction handles outdoor storage, salt-spray boats, and bed-of-truck cargo runs.
Tie Boss is an American manufacturer of rope-based tie-down systems. The full line is made in America, with size ratings for medium-duty 1/4-inch (150 lbs), heavy-duty 3/8-inch (300 lbs), and larger industrial sizes.






