These are suitable for Underwater/Marine use?

These extension arms can be used under sea water. First of all, this product is underwater shooting supplies. Secondly, this ball extension arm is made of aluminum alloy, which has excellent corrosion resistance.

Will the small balls at the ends slip?

Having never have slip while using them as long as you remembered to tighten the clamp. The friction from the silicone ring and the clamps, which can be adjusted to obtain by adjusting the clamp locking.

An extension arm has two length sizes, how should I choose?

From this end of the ball to the other end of the ball is the overall length of the extension arm, but according to the actual size of the product that can be used, it should start from the red silicone O-ring.

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MINIFOCUS 5" Double Ball Aluminum Extension Arm, 1" Ball Head Connector Underwater CNC Arm System Ball Head Extension for Strobe/Video Light/Diving Camera Tray, Waterproof and Rustproof (2pack)

Product ID: 458285846

Details

Brand
MINIFOCUS
Color
2PCS 5'' Ball
Compatible Devices
All arm that a
Item Weight
4.45 ounces
Number of Items
2
Product Dimensions
11"D x 1"W x

💧Waterproof & rustproof anodized aluminum

🔄360° adjustable ball head connector

⚙️5" double 1" ball extension arms

$67.29

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Description

🌊 Dive Deeper, Light Smarter: Elevate Your Underwater Shots with MINIFOCUS Precision!

DUAL 5 EXTENSION ARMS - Double ball design offers maximum flexibility for perfect lighting angles.
PRECISION CNC ALUMINUM ALLOY - Corrosion-resistant, lightweight, and built to last underwater.
WATERPROOF RUSTPROOF DESIGN - Engineered to withstand harsh underwater environments without compromise.
UNIVERSAL 1 BALL HEAD CONNECTOR - Seamlessly fits all 25mm ball head arm systems for effortless compatibility.
STABLE CONNECTION WITH SILICONE O RINGS - Friction gaskets ensure secure, wobble-free attachment every time.

The MINIFOCUS 5" Double Ball Aluminum Extension Arm set features two corrosion-resistant anodized CNC aluminum arms with universal 1" ball heads. Designed for underwater use, these lightweight, waterproof, and rustproof arms provide stable, adjustable connections for strobes, video lights, and diving camera trays, ensuring professional-grade lighting flexibility and durability.

Specifications

ASIN	B09PR8DZDP
Best Sellers Rank	#7 in Underwater Lighting Parts & Accessories
Brand	MINIFOCUS
Built-In Media	2 x 1 inch ball arm
Color	2PCS 5'' Double Ball Extension Arm
Compatible Devices	All arm systems that has a ball head which diameter is 25mm/1 inch
Customer Reviews	4.8 4.8 out of 5 stars (127)
Item Dimensions D x W x H	11"D x 1"W x 6"H
Item Weight	4.45 ounces
Manufacturer	MINIFOCUS
Manufacturer Part Number	MF-05
Model Number	MF-05
Number of Items	2
Screen Size	12.7 centimeters
Warranty Description	90days
Water Resistance Level	Waterproof

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$67.29

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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