Brand: Sika
Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive, Aluminum Gray, 10.3 oz (300 ml) Cartridge
Sika Sikaflex 221 Multi-Purpose Polyurethane Sealant/Adhesive, Aluminum Gray, 10.3 oz (300 ml) Cartridge
10+ available
About this product
Sika Sikaflex 221 is a non-sag, one-component polyurethane sealant and adhesive that cures with atmospheric humidity to form a durable, elastic seal. It is intended for permanent elastic seals and bonding across a range of compatible substrates.
- Color: Aluminum gray
- Cartridge capacity: 10.3 oz (300 ml)
- Suitable substrates: Metals, metal primers and paint coatings using 2-component systems, ceramic materials, and plastics
- Highly elastic and durable
- Resistant to aging and weathering exposure
- Non-corrosive
- Can be sanded and overpainted
- Listed under NSF/ANSI/CAN 61 for Drinking Water System Components in aluminum gray, black, and white
- Meets ASTM C920 Type S requirements
- Tested and classified under ANSI/UL 723 for surface burning characteristics of building materials
- Manufacturer part number: 90892
- UPC: 338860051048
California Proposition 65 warning: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Manuals & videos
- Secure checkout
- 21-day return requests
- Free standard shipping $100+
Product facts
- CT SKU
- CT-105871
- Model / MPN
- 90892
- UPC / GTIN
- 338860051048
- Package dimensions (H × W × L)
- 2" X 2" X 11"
- Package weight
- 0.95 lb
- Country of origin
- UNITED STATES
Specifications
- Cartridge Capacity
- 10.3 oz (300 ml)
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.
