Brand: Sika
Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant and Adhesive, 10.3 oz. Cartridge, Black
Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant and Adhesive, 10.3 oz. Cartridge, Black
10+ available
About this product
The Sika Sikaflex 221 is a versatile, non-sag, single-component polyurethane sealant and adhesive. It cures upon exposure to atmospheric humidity, creating a durable, high-strength elastomer suitable for various marine and building applications.
Key Features:
- Highly elastic, durable, and resistant to aging and weathering
- Non-corrosive formula
- Can be sanded and overpainted once cured
- NSF registered for use in nonfood environments
- UL listed for potable water contact
- Bonds to wood, metals, metal primers, paint coatings, ceramic materials, and plastics
- Meets ASTM C920 and ANSI/UL 723 standards
Regulatory note: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit P65Warnings.ca.gov.
Manuals & videos
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-105870
- Model / MPN
- 90893
- UPC / GTIN
- 338860051116
- Package dimensions (H × W × L)
- 2" X 2" X 12"
- Package weight
- 1.0 lb
- Country of origin
- UNITED STATES
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
