- Over 30 Years of Box - Building Experience Trusted quality and expertise Tuff Coat Sprayliner

- Finish - Ultra - durable, impact - resistant coating Airtight

- Construction - Specialty - formulated aliphatic wood glue for a precision seal Reinforced Build Pneumatic brad nails secure panels for zero vibration or rattling Custom Fit for 2004

- 2008 Ford F150 Super Crew / Super Cab Trucks Maximized space and performance Crafted with precision and durability in mind

- Atrend utilizes specialty - formulated aliphatic wood glue to ensure an airtight seal, preventing any air leaks that could compromise sound quality

Additionally, pneumatically applied brad nails reinforce the structure, aiding in the drying process and creating solid, no - rattle air chambers for optimal bass response