TruXedo Sentry Roll-Up Tonneau Cover - 1569101Product Description The Sentry is a sleek, ultra low profile roll up tonneau cover featuring an innovative aluminum slat reinforced top. In addition to the good looks youd expect from a roll up bed cover, the Sentry tonneau cover provides superior security and strength. The Sentrys interlocking aluminum slats and weather seals help to create a strong barrier against dirt, water, and other debris. The Sentry is backed by a 3 year manufacturers