Rock-It Liner™ is a high quality, urethane, textured coating that provides a durable, protective finish for truck beds and restoration projects. New formula features higher gloss, tighter texture and and increased durability At Gotham we know your truck is much more than a vehicle to you. It can be your workhorse or your plaything. Either way, it deserves serious protection every way you use it. That's why the name SEM has become synonymous with toughness. For 20 years SEM STANDARD Rock it liner has been trusted to protect millions of trucks worldwide. When you're looking for durability, function, and peace of mind, Rock it liners proven formula is what you need.

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• RESISTS STAINING FROM HARSH CHEMICALS

• PREVENTS LEAKS, RUST, AND CORROSION

• NO CRACKING, BUBBLING, OR PEELING — GUARANTEED

• ENVIRONMENTALLY FRIENDLY — VOC-FREE

• SOUND-DAMPENING, IMPACT-ABSORBING, AWE-INSPIRING

• LIFETIME WARRANTY