












⚓ Seal like a pro, bond like a boss.
Sikaflex 291 LOT Black is a high-viscosity, marine-grade adhesive and sealant cartridge designed for water-resistant, strong bonding applications below the waterline. Ideal for automotive and marine use, it cures to a durable, glossy black finish that is paintable and built to last in harsh environments.















| ASIN | B00C50GIQI |
| Are batteries included? | No |
| Best Sellers Rank | #231,864 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #193 in Fillers, Adhesives & Sealants |
| Brand | SIKA |
| Country of Origin | USA |
| Customer Reviews | 4.5 4.5 out of 5 stars (132) |
| Date First Available | 14 June 2016 |
| Included Components | 1 |
| Item Dimensions LxWxH | 35.6 x 5.1 x 5.1 Centimeters |
| Item Form | Paste |
| Item Height | 2 Inches |
| Item Package Quantity | 1 |
| Item Volume | 10.1 Fluid Ounces |
| Item Weight | 286 g |
| Item Width | 2 Inches |
| Item model number | 90927 |
| Manufacturer | Sika |
| Model number | 90927 |
| Number of Memory Sticks | 1 |
| Number of Pieces | 1 |
| Package Information | Cartridge |
| Product Dimensions | 35.56 x 5.08 x 5.08 cm; 286.33 g |
| Special Feature | Water Resistant, Strong Bonding |
| Specific Uses For Product | Marine applications |
| UPC | 033886005289 |
| Viscosity | high |
| Viscosity Level | High |
| Water Resistance Level | Water Resistant |
S**Y
Good product.
E**.
I used it to seal between the body and the bottom pan of a 1970s VW Beetle I'm rebuilding. It'll take me months to find if the seal provided by this product is durable. But for now, it looks encouraging. Also, it is rated for "below the waterline", and that should be more than sufficient overkill for a Volkswagen. As I had to apply the sealant from below the car, it dripped a little bit but not badly. The product flows into place readily and can be smoothed, like caulk, with a gloved (!!!) finger. Go without gloves and have a very messy clean-up coming. The product dries to a deep glossy black. As it is paintable, I plan to spray the bottom of the car with undercoating for protection. The seals cured overnight and look confidence-inspiring.
J**P
Je ne comprends pas pourquoi c'est encore sur le marché. Application dans un spa= de la scrap! Se dissout après 48hres, pourtant vendu à gros prix pour industrie marine👎👎👎
G**T
Grabbed some rubber to make a cover for the saildrive port on my sailboat; it keeps barnacles out. I wasn't expecting this to hold at all for months underwater and under sail. Still there six months later. I am amazed.
A**R
Great for the boat seams
Trustpilot
1 month ago
2 months ago