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F-11 Twin Eye Fender 21.2" x 57.5" - Black
Polyform has been producing the F Series fender for over 50 years and there is no comparison when it comes to quality, range of sizes, and protection offered.
The F Series fender has offered protection to the world's finest yachts and fishing vessels. Why? Because the owners and captains of these prestigious boats know that they can rely on Polyform’s F Series fenders to offer the size, strength, and dependability to protect their vessels from the rigors of the sea and weather. If you want the ultimate protection for your boat, Polyform F Series fenders are the only choice!
Classic European twin-eye style boat fenders for the most discerning eye.
Features:
- Even wall thickness for maximum strength and durability
- Molded-in ribs for strength and abrasion resistance
- Reinforced ropeholds
- Designed for use by trailered boats and in permanent protected moorings
- Twin-eye design for vertical or horizontal use
- Unique Polyform valve for years of service
- One (1) piece design
Technical Specifications:
- Size (diameter x length) - 21.2" x 57.5" (53.8 x 146.1cm)
- Eye Diameter - 1.1" (2.8cm)
- Circumference - 66.6" (169.2cm)
- Volume - 63.7 gallons (241.1L)
- Boat Size - 60' and greater (18.3M and greater)
- Weight - 25.5lbs
*Sold as an Individual
Specifications:
- Color: Black
- Height: 57.5"
- Width: 21.2"
- Box Dimensions: 9"H x 17"W x 30"L WT: 24.9 lbs
- UPC: 743952004657
Brochure (pdf)
FAQs
Product & Usage
1. Are KRANK tools built for professional use?
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
2. Are KRANK tools safe to use for beginners?
Yes, our tools are designed with safety features and easy handling in mind.
3. Can KRANK tools be used in extreme conditions?
Yes, they are tested to perform reliably in demanding environments.
Maintenance & Accessories
1. What maintenance is required for the tools?
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
2. Can replacement parts or accessories be purchased separately?
Yes, we provide compatible parts and add-ons to extend the life of your tools.
3. Do you provide instruction manuals or usage guides?
Every tool comes with a detailed user manual, and digital guides are available online.
Warranty & Guarantee
1. Do the tools come with a warranty?
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
2. How do I register my KRANK tool for warranty coverage?
You can register online using your product serial number for faster support.
3. What does the warranty cover?
It includes defects in materials and workmanship under normal use conditions.
4. Is there an option to extend the warranty?
Yes, extended warranty plans are available for select tools at checkout.
Purchasing & Support
1. How fast is shipping and delivery?
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
2. Do you offer bulk or corporate purchasing options?
Yes, KRANK provides special pricing and packages for business or team orders.
3. How can I contact customer support if I need help?
You can reach our support team by email or phone — we’re here to assist you.
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