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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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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8" Double 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: 267744949

Details

Brand
MINIFOCUS
Color
2PCS 8'' Ball
Compatible Devices
Compatible for
Folded Size
4.5 inches (l)
Item Weight
6.72 ounces
Number of Items
2

💧Waterproof & rustproof design

📏8-inch precision extension

⚙️CNC anodized aluminum alloy

€ 82.93

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered 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 Greece.

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Description

💡 Elevate your underwater shots with precision and style!

LIGHTWEIGHT HOLLOW DESIGN - Minimizes drag underwater while maximizing stability and control.
DURABLE CNC ALUMINUM ALLOY - Engineered corrosion-resistant aluminum for rugged underwater adventures.
UNIVERSAL 1 BALL HEAD CONNECTOR - Seamlessly compatible with all 25mm ball head arm systems.
COMPLETE 2 PACK WITH SPARE O RINGS - Stay ready with dual arms plus replacement seals for uninterrupted shoots.
PRECISION 8 DOUBLE BALL EXTENSION - Unlock perfect lighting angles with 20.3 cm of versatile reach.

The MINIFOCUS 8" Double Aluminum Extension Arm is a premium underwater accessory crafted from corrosion-resistant CNC anodized aluminum alloy. Featuring a universal 1" ball head connector and a lightweight hollow design, it offers 20.3 cm of adjustable extension for optimal lighting and camera positioning. Waterproof, rustproof, and supplied as a 2-pack with spare O-rings, it’s the go-to solution for professional divers and underwater photographers seeking reliable, versatile arm systems.

Specifications

ASIN	B08MYX5S3H
Best Sellers Rank	#2 in Underwater Lighting Parts & Accessories
Brand	MINIFOCUS
Built-In Media	2x 8'' Double Ball Extension Arm
Color	2PCS 8'' Double Ball Extension Arm
Compatible Devices	Compatible for all arm systems that has a ball head which diameter is 25 mm/1 inch
Customer Reviews	4.7 4.7 out of 5 stars (132)
Folded Size	4.5 inches (l) x 1 inch (w) x 1 inch (h)
Item Dimensions D x W x H	1"D x 1"W x 9"H
Item Weight	6.72 ounces
Manufacturer	MINIFOCUS
Manufacturer Part Number	MF08
Maximum Weight Recommendation	158 g
Model Name	Double Ball Extension Arm
Model Number	MF-08
Number of Items	2
Screen Size	20.3 centimeters
UPC	824382490484
Warranty Description	30 Days
Water Resistance Level	Waterproof

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€ 82.93

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered 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 Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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