My Account
Shopping Cart

Polyform HTM-4-WHITE Boat Fender 13.5" x 34.8" White with Air Adapter

Manufacturer

Polyform

<h3>About Polyform US</h3><p>When it comes to protecting your vessel and marking the water, few names carry the weight that Polyform US does. <strong>Headquartered in Kent, Washington</strong>, Polyform has spent decades earning a reputation as one of the most trusted manufacturers of boat fenders and marine buoys in the world — and they do it all right here in the United States. Their products can be found in ports, marinas, and on working vessels across every ocean, a testament to the kind of durability that only comes from uncompromising manufacturing standards.</p><h3>A Legacy Built on the Water</h3><p>The Polyform story began with a single iconic product: the A Series buoy. <a href="/7498-polyform-pickupmarkermast-buoys-202345">Pickup, marker, and mast buoys</a> are at the heart of what Polyform does, and their A Series remains one of the most recognized buoys in the marine industry. Featuring Polyform&apos;s signature blue ropehold and even wall thickness, the A Series has proven itself in the most demanding open-water conditions — from calm inland lakes to heavy offshore seas. It&apos;s a product that launched a legacy.</p><p>But Polyform&apos;s lineup extends well beyond a single series. Their <strong>CC Series</strong> hole-through-middle buoys serve as reliable mooring, marker, and commercial-grade tools trusted by long-line fishermen, fish farmers, and geophysical researchers alike. The <strong>S Series</strong> offers slender, cylindrical mast-style buoys ideal for marking dive spots, race courses, and hazards. Across all these product lines, Polyform builds for real-world conditions — not ideal ones.</p><h3>Boat Fenders for Every Vessel</h3><p>Polyform&apos;s fender lineup is equally impressive in its scope and engineering. The <strong>F Series</strong> twin-eye fenders are designed for larger vessels that need serious protection at the dock, while the <strong>G Series</strong> all-around fenders are a favorite for trailered boats and permanent moorings alike. For vessels in high-stress docking environments like boat locks and tidal areas, the <strong>NF Series</strong> delivers heavy-duty, single-piece construction with molded-in ribs for extra abrasion resistance. The <strong>HTM (Hole-Through-Middle) Series</strong> offers maximum versatility, excelling in any docking application on larger boats.</p><p>Every Polyform fender features one-piece construction, a proprietary vinyl valve system engineered for years of reliable service, and even wall thickness throughout — details that reflect a brand that sweats the small stuff so boaters don&apos;t have to.</p><h3>Quality That Sets the Standard</h3><p>What truly separates Polyform from the competition is their commitment to consistent, verifiable quality. Their signature blue ropeholds have become something of an industry hallmark — instantly recognizable in marinas worldwide and synonymous with dependable holding strength. Available in a wide range of colors and sizes to suit everything from small recreational runabouts to large commercial vessels, Polyform products are built to handle UV exposure, abrasion, and the relentless stress of life on the water.</p><p>For boaters who refuse to compromise on the equipment that protects their investment, Polyform US delivers proven performance backed by a manufacturing heritage that spans generations.</p>

Part Number

HTM-4-WHITE
07/13/2036 6:41 AM
Sale Price

$177.41

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Polyform HTM-4 boat fender delivers maximum protection for vessels 40 to 50 feet in length. This hole-through-middle (HTM) design features vertical ribs for enhanced impact resistance, reinforced tube ends that prevent lines from pulling through under stress, and extra-thick walls to resist punctures and tears in demanding marine environments.

Key Features:

  • Even wall thickness throughout ensures maximum strength and durability
  • Molded-in vertical ribs provide superior abrasion resistance
  • Reinforced tube ends prevent line pull-through in tight situations
  • Hole-through-middle design allows for versatile mounting options
  • Unique Polyform inflation valve engineered for years of reliable service
  • One-piece seamless construction eliminates weak points
  • Designed for medium-duty use in both protected and unprotected moorings

Technical Specifications:

  • Dimensions: 13.5" diameter x 34.8" length (34.3 x 88.4 cm)
  • Tube Diameter: 0.625" (1.6 cm)
  • Circumference: 42.4" (107.8 cm)
  • Volume: 15.6 gallons (59.1 liters)
  • Recommended Boat Size: 40' to 50' (12.2 to 15.2 meters)
  • Weight: 10.5 lbs
  • Color: White

What's Included:

  • HTM-4 boat fender
  • Inflation adapter

Built with Polyform's decades of experience in marine protection products, this fender provides the stand-off and cushioning needed to protect your vessel's hull from dock damage, pilings, and other boats.

Cheap shipping is s welcome change from most e-comm sites.

I was planning on ordering a race suit, had lot of questions. The support staff were extremely knowledgeable, courteous and had answers for all my questions. Placed the order online and product shipped the next day. Very happy with the customer service and the whole shopping process in general.

Checked everywhere for the best price... Autoplicity saved me $85.

Best pricing I found anywhere on the part I needed, quick shipping, no hassle. Definitely going to be a repeat customer.

it was alright its cheaper

Quick and easy and nice to have option to use Amazon and Paypal for payment

My experience with autoplicity was great. Great selection and service. Fast shipping. Will definitely use them again.

Quick and easy!

Great prices

they had the lowest price for the helmet i was looking at by more than $100. easy to order by phone and quick shipping. i already recomended them to a friend who also needs a new helmet. i will purchase from them again.

best prices found online

Lowest price online. Shipped about an hour after I placed the order. Many payment options make it easy. Haven't been able to track my package but I'm assuming its too soon, I'll try again soon.

I would definetly order from Autoplicity again. Fast curtious service they had just what I wanted and the prices were the best I could find.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy