
50cm Ball Shape Inflatable PVC Big Bumper
50cm ball shape PVC inflatable bumper with soft durable construction, UV and corrosion resistance. Easy to inflate and deflate, ideal for boat protection, temporary anchor marking and water activities.
● Designed with similar construction to the Heavy Duty Series, the ND Series provides reliable protection with a more cost-effective design.
● Available in sizes 312L–827L, suitable for boats from small 10-foot vessels to approximately 35-foot boats, with durable metal valves for long-lasting inflation.
● Ideal for recreational boating, day cruising, and seasonal mooring, with custom colors and 1C logo printing available.
A lighter alternative to the Heavy Duty Series, offering easy handling with reliable impact protection.
Removing solid eyes reduces cost while delivering a quality fender at a competitive price.
Equipped with a premium metal valve for easy inflation, strong air retention, and lasting reliability.
UV and corrosion resistance built into PVC — withstands sun, saltwater, and marine conditions.
Light Series shares the Heavy Duty Series’ proven construction, thickness, and material quality — without solid eyelets.
From 312L to 827L, covering boats from 10 to 35 feet — one complete range for your fleet.
The ND Series Lightweight Fender takes the proven construction of our Heavy Duty Series and removes the solid eyelets. The result is a cleaner, lighter fender that costs less to produce — savings we pass directly to the customer.
The Light range includes our smallest fenders, starting from 312L for boats up to approximately 10 feet, and extends to the largest 827L for boats up to approximately 35 feet. Whatever you sail — dinghy, runabout, pontoon, or day cruiser — there’s a ND Series fender sized right for you.
| Item No. | Type | Size (cm) |
Diameter (mm) |
Length (mm) |
Weight (g) |
Carton Meas. (CM) | Cbm | Case Package | N.W /Ctn (Kgs) |
G.W /Ctn (Kgs) |
Buoyancy (kg) |
Eye Diameter (mm) |
Recommended Boat Size |
|||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L | W | H | Qty. | Unit | ||||||||||||
| 312L | D0 | D9×L33 | 93 | 355 | 350 | 42 | 30 | 45 | 0.06 | 20 | pcs | 10 | 11 | 1.4 | 12 | -10″ |
| 416L | D1 | D11×L40 | 110 | 460 | 500 | 52 | 40 | 25 | 0.05 | 10 | pcs | 8.5 | 9.5 | 2.7 | 16 | 11-16″ |
| 520L | D2 | D14×L50 | 135 | 540 | 850 | 60 | 45 | 29 | 0.08 | 10 | pcs | 10 | 11 | 4.8 | 16 | 17-20″ |
| 623L | D3 | D16×L58 | 160 | 630 | 1000 | 69 | 33 | 38 | 0.09 | 5 | pcs | 9 | 10 | 6.5 | 16 | 19-23″ |
| 827L | D4 | D21×L68 | 210 | 765 | 1800 | 70 | 40 | 38 | 0.11 | 4 | pcs | 2 | 3 | 24 | 22 | 23-36″ |
| CERTIFICATIONS:CE / ROHS / FCC / SGS | ||||||||||||||||

Lightweight and easy to handle — ideal for everyday marina berthing with simple rope attachment.

UV-resistant PVC withstands chemicals, while the lightweight design ensures easy positioning.

Rope-mounted design needs no eyelets — easy setup for reliable hull protection.

No solid eyes for a compact, stackable design — easy to deflate, fold, and store.
With professional manufacturing experience and strict quality control, we provide reliable marine inflatable products with flexible customization, stable performance, and dependable support for global customers.
High-quality PVC materials provide excellent strength, weather resistance, and long-lasting performance in marine environments.
We offer flexible customization in size, color, logo, and structure to meet different application and project requirements.
CE, RoHS, and SGS-related quality requirements help ensure product safety, reliability, and compliance with international markets.
Efficient production management ensures consistent quality, timely delivery, and reliable cooperation for every order.
We are a professional manufacturer specializing in marine fender systems and dock protection solutions. With years of experience, we deliver reliable products to clients worldwide.
✔ Marine-grade materials
✔ OEM & ODM support
✔ Fast global delivery
✔ Professional technical support
Tell us your requirements — we will respond within 24 hours.

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