{"product_id":"mcckle-camper-shell-seal-epdm-rubber-20ft-2-w-x-0-55-h-double-bulb-high-density-200-lb-support","title":"MCCKLE Camper Shell Seal EPDM Rubber 20FT — 2\" W x 0.55\" H Double-Bulb, High-Density 200+ lb Support","description":"\u003cp\u003e\u003cstrong\u003eMCCKLE Camper Shell Seal 20FT is a heavy-duty 2\" x 0.55\" EPDM rubber replacement designed to support camper caps and truck toppers weighing over 200 pounds while sealing gaps against water, dust, and noise.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your truck cap or camper shell sits on rails and needs a durable, gap-filling gasket that won't flatten under the weight of heavy commercial canopies, this MCCKLE EPDM profile was engineered for that job. Made from high-density EPDM rubber with a double-bulb cross section, the seal balances compression resistance and flexibility so it stays effective across extreme temperatures and daily use. The 20-foot length covers most full-size beds and can be trimmed for a clean, custom fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this seal keep water, snow, and dust out of the truck bed?\u003c\/h3\u003e\n\u003cp\u003eThe MCCKLE double-bulb design creates two compression zones that conform to uneven mating surfaces, blocking typical entry paths for moisture and grit. The high-density EPDM compound resists permanent deformation, maintaining a continuous barrier even under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-bulb profile for redundant sealing contact.\u003c\/li\u003e\n  \u003cli\u003eHigh-density EPDM repels water and resists environmental aging.\u003c\/li\u003e\n  \u003cli\u003eCompression recovery prevents long-term flattening under heavy caps.\u003c\/li\u003e\n  \u003cli\u003eRange-tested for temperature performance from -40°F to 212°F.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this seal support a heavy camper shell without collapsing?\u003c\/h3\u003e\n\u003cp\u003eYes — the 0.55\" thickness and 1.5 g\/cm³ EPDM density provide the structural backing needed under caps and toppers that weigh more than 200 pounds. It is intended as a foundation that prevents the seal from squashing out and creating a gap under sustained pressure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e0.55\" height designed for heavier-cap loads (200+ lbs).\u003c\/li\u003e\n  \u003cli\u003e2\" width offers broad contact area for stability.\u003c\/li\u003e\n  \u003cli\u003eHigh-density rubber prevents permanent compression.\u003c\/li\u003e\n  \u003cli\u003eUse the thinner MCCKLE profile if your cap is significantly lighter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and will it fit my truck?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: the 20-foot length covers most full-size truck beds and can be cut to fit with standard utility shears. The profile is designed for universal compatibility with common cap and rail systems, but you should verify your cap weight and rail clearance before trimming and fitting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e20FT length fits most full-size beds; trim to match wheel-to-wheel length.\u003c\/li\u003e\n  \u003cli\u003eSimple trimming with utility shears; adhesive or fasteners optional depending on application.\u003c\/li\u003e\n  \u003cli\u003eWorks with most major camper cap brands and some tonneau or RV slide-out rails.\u003c\/li\u003e\n  \u003cli\u003eConfirm cap weight and available gap to avoid fit issues with lighter shells.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this seal reduce noise and vibration on the road?\u003c\/h3\u003e\n\u003cp\u003eBy acting as a resilient buffer between the camper shell and the bed rails, the MCCKLE seal dampens metal-on-metal contact and absorbs road shocks that cause rattles and wind whistle. Filling wide gaps also minimizes air turbulence that contributes to highway noise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAbsorbs impact and road vibrations to cut down rattles.\u003c\/li\u003e\n  \u003cli\u003eEliminates wind whistle by closing air gaps along the rail line.\u003c\/li\u003e\n  \u003cli\u003eDurable material preserves acoustic performance over time.\u003c\/li\u003e\n  \u003cli\u003eImproves cargo security by reducing movement between shell and bed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MCCKLE Camper Shell Seal 20FT is aimed at truck owners, fleet managers, and commercial users who mount heavy camper shells or truck caps (over 200 pounds) and need a professional-grade replacement seal that resists compression, blocks weather intrusion, and reduces noise. If your cap weighs less than 200 pounds or your rail clearance is tight, consider MCCKLE's thinner seal option for a better fit.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this seal good for camper shells under 200 lbs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This 0.55\" thick, high-density profile is intended for caps over 200 lbs; choose a thinner MCCKLE seal for lighter shells.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I trim the 20FT length to fit my truck bed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the 20FT length is designed to be cut with utility shears to match most full-size truck beds.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MCCKLE","offers":[{"title":"Default Title","offer_id":67590705610937,"sku":"B0GJS6PCFL","price":87.78,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mcckle-front-profile-seal.jpg?v=1790536102","url":"https:\/\/redleafauto.ca\/products\/mcckle-camper-shell-seal-epdm-rubber-20ft-2-w-x-0-55-h-double-bulb-high-density-200-lb-support","provider":"Redleaf Auto","version":"1.0","type":"link"}