









🛠️ Seal the deal with the ultimate marine caulk—where performance meets perfection!
TDS SIS440 is a premium 10oz black marine caulk cartridge engineered specifically for teak deck seams. This one-part silane polymer forms a flexible, UV and chemical-resistant rubber compound that cures in 48 hours, providing superior adhesion and a first-class finish. Its primer-free, drip-resistant formula simplifies application while being environmentally safe and non-corrosive. Widely trusted in the marine industry, it extends deck life and enhances appearance with minimal shrinkage and easy sanding.



| Manufacturer | TDS | 
| Part number | TDS300BL | 
| Item Weight | 283 g | 
| Product Dimensions | 5.08 x 5.08 x 28.58 cm; 283.5 g | 
| Item model number | TDS300BL | 
| Color | Black | 
| Material | Rubber | 
| Item Package Quantity | 1 | 
| Batteries Included? | No | 
| Batteries Required? | No | 
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