what is the inner diameter of the weight discs? are they 1"? thanks

Hi, the inner diameter of the weight discs is 25mm (1 inch), thanks.

Can you buy more weights to add to this set?

Sure, we also selling the other 1.25kg,2.5kg,5kg,10kg weight plates to add the set to max 30kg.

How long is the bar in total?

The length of total bar with connecting bar is 81cm

Can you buy the connecting tube or collar on its own? Or does anyone know where i can buy one from?

Sorry, so far we don't sell connecting tube or collar individual. But you could buy 14 inch bar which with collar from us, the link https://www.amazon.co.uk/dp/B01CBJIQEY

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PROIRON Cast Iron Adjustable Dumbbell & Barbell Weight Set with Connector

Product ID: 47877965

Details

Brand
PROIRON
Colour
a-20kg black
Item weight
20 Kilograms
Material
Cast Iron
Special feature
Adjustable

🔩cast iron durability

🛡️anti-loose rubber collar

🏋️‍♂️20kg total adjustable weight

¥110433

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Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🏋️‍♀️ Elevate your strength game with PROIRON’s all-in-one adjustable powerhouse!

DUAL FUNCTION DESIGN - Easily convert dumbbells into a barbell with the included extension bar for versatile training options.
BUILT TO LAST A LIFETIME - Premium solid cast iron construction ensures unmatched durability and long-term investment in your fitness journey.
HEALTH CONSCIOUS MATERIALS - Phthalate and lead-free plates guarantee a safe, toxin-free workout environment.
SECURE GRIP MAXIMUM SAFETY - Knurled all-steel handles with rubber grips and anti-loose collars keep your lifts stable and confident.
ULTIMATE WEIGHT FLEXIBILITY - Customize your workout with 19 pieces ranging from 0.5kg to 2.5kg plates for precise incremental gains.

The PROIRON Cast Iron Adjustable Dumbbell & Barbell Set offers 20kg of customizable weight options with 19 solid cast iron pieces, including 0.5kg to 2.5kg plates, two steel handles, collars with anti-loose rubber rings, and an extension bar to switch between dumbbell and barbell modes. Designed for durability, safety, and versatility, this set is perfect for millennial professionals seeking a compact, long-lasting home gym solution.

Specifications

ASIN	B01C9YD3I0
Best Sellers Rank	7,529 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 98 in Dumbbells
Brand Name	PROIRON
Colour	a-20kg black
Country of Origin	China
Customer Reviews	4.6 4.6 out of 5 stars (13,963)
Global Trade Identification Number	06942590010233
Grip Size	large
Handle Diameter	22 EU
Handle Length	14.3 Centimetres
Handle Material	Rubber
Item Dimensions L x W	37.9L x 19.5W centimetres
Item Weight	20 Kilograms
Manufacturer	Shanxi Regent Works Inc.
Material	Cast Iron
Model Number	PRKCAS20K
Number of Items	9
Number of Packs	1
Number of Pieces	19
Other Special Features of the Product	Adjustable Weight
Part Number	PRKCAS20K
Set Name	Adjustable Dumbbell Set
Style	20 Kilograms
Target Use Body Part	Body
Unit Count	1.0 count

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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¥110433

Duties & taxes included

In stock

Sold byAmazon JapanDelivered 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 Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Perfect platform for hard-to-find items. Delivery was prompt.

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