I decided to try the Sacubee Rubber D-Shape Door Seal Strip for my RV slide-out gap, hoping to block dust and noise. The EPDM rubber feels thick and sturdy—like it could survive a zombie apocalypse. It’s flexible enough to bend around corners but holds its shape, which is perfect for uneven gaps.

Installation was a breeze… until the adhesive betrayed me. I cleaned the surface with alcohol, pressed firmly, and even clamped it overnight like a paranoid DIYer. But within hours, sections peeled off like a bad sticker. Frustrating! Other reviewers suggested extra adhesive, so I caved and used weatherstrip glue—now it sticks like a champ. Why isn’t the included tape as reliable as the rubber itself?

On the bright side, once secured, this seal is a game-changer. My RV used to sound like a wind tunnel on highways; now it’s library-quiet. It also keeps rain from sneaking in during storms—no more soggy carpet surprises. The 6-foot length was enough for my slide-out, but measure twice: cutting it requires sharp scissors (it’s thick!).

Beware shipping mishaps though. Mine arrived coiled tighter than a rattlesnake, with kinks that took days to relax. If you’re using it for critical gaps (like trailer doors), test the adhesive first or budget for extra glue. For the price, I expected better tape—but when it works? Worth the hassle.