3M 05205 Marine Adhesive Sealant Black 3 oz

The 3M 05205 Marine Adhesive Sealant provides a durable, waterproof bond for boats and RVs. This black, 3 oz formula is ideal for permanent bonding and sealing both above and below the waterline. Resists harsh marine environments and stays flexible after curing to accommodate vibration and structural movement. Suitable for professionals and DIY marine repairs alike.