PrimeBuild adjustable dumbbell set in black and red as two dumbbells and as a barbell

Dumbbell-to-Barbell Set

$99.99

PrimeBuild™ Adjustable Dumbbell-to-Barbell Set – 44 lb, 2 Dumbbells or 1 Barbell

Strength

Adjustable Dumbbell-to-Barbell Set – 44 lb, 2 Dumbbells or 1 Barbell

Name: PrimeBuild™ Adjustable Dumbbell-to-Barbell Set – 44 lb, 2 Dumbbells or 1 Barbell
Brand: PrimeBuild
SKU: PB-ADBS4-01
Price: 99.99 USD
Availability: InStock

$99.99

Free US shipping

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Free US shippingEstimated delivery in 11–12 business days, with tracking
Tracked shippingEvery order ships with tracking
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Damaged or wrong item?Report it within 48 hours of delivery and we will resolve it

Shipping policy Returns policy

Shipping

This item ships free to the US. Estimated delivery: 11–12 business days after you order (1–2 business days to prepare plus transit). Every order includes tracking. Shipping policy

Returns & refunds

We accept returns for defective, damaged or incorrect items. Report the issue within 48 hours of delivery with clear photos of the item and packaging to primebuildfit@gmail.com. Change-of-mind returns are not accepted. Approved refunds are issued to your original payment method within 10 business days. Returns policy

2-in-1 weightsStrength

Dumbbell-to-Barbell Set

Two dumbbells today, a barbell tomorrow

A 44 lb (20 kg) black and red set with 12 plates, two dumbbell handles and a 15.7-inch foam-padded connecting bar: use it as two dumbbells from 5.5 to 22 lb each, or one barbell up to 44 lb.

44 lb total
2 dumbbells or 1 barbell
12 plates
Spin-lock collars

Price: $99.99

Add to cart See how it works

Dumbbell-to-Barbell SetTwo dumbbells today. A barbell tomorrow.5.5-22 lb per dumbbellBarbell up to 44 lbFoam connecting barSpin-lock collarsDumbbell-to-Barbell SetTwo dumbbells today. A barbell tomorrow.5.5-22 lb per dumbbellBarbell up to 44 lbFoam connecting barSpin-lock collarsDumbbell-to-Barbell SetTwo dumbbells today. A barbell tomorrow.5.5-22 lb per dumbbellBarbell up to 44 lbFoam connecting barSpin-lock collarsDumbbell-to-Barbell SetTwo dumbbells today. A barbell tomorrow.5.5-22 lb per dumbbellBarbell up to 44 lbFoam connecting barSpin-lock collars

What it's for · How to use

Train with two dumbbells
or one 44 lb barbell

12 plates, two handles and a 15.7 in foam connecting bar: use two dumbbells of 5.5-22 lb each or join them into one barbell up to 44 lb.

1. Load the plates
Slide plates onto the handles, the same on both sides, to set the weight.
2. Spin on the collars
Screw the red star collars on to hold the plates in place.
3. Connect for a barbell
Screw both handles onto the connecting bar for squats, rows and deadlifts.

See it in action

Dumbbells or barbell.

A quick look at the plates, the collars and the connecting bar.

Black and red adjustable dumbbells and barbell on dark steps

What it does

One set.
Two setups.

2-in-1
Use as two dumbbells or connect them into one barbell.
Adjustable weight
Each dumbbell from 5.5 to 22 lb; barbell up to 44 lb.
12 plates, three sizes
4 x 2.75 lb, 4 x 3.3 lb and 4 x 4.4 lb.
Foam connecting bar
15.7 in padded connector with non-slip handles.
Spin-lock collars
Red star collars screw on to hold the plates.

Man doing bicep curls at home with the black and red adjustable dumbbells in use

Two 15.7 in dumbbells plus a 15.7 in connector make a 37.4 or 41.3 in barbell — Barbell setup

The details

Specs and
what's included

12 plates, 2 dumbbell handles, 1 foam connecting bar and spin-lock collars.

Specifications

Total weight: 44 lb (20 kg)
Dumbbell range: 5.5-22 lb each
Plates: 4 x 2.75 lb, 4 x 3.3 lb, 4 x 4.4 lb
Dumbbell length: Approx. 15.7 in
Connecting bar: Approx. 15.7 in
Barbell length: Approx. 37.4 in (short setup) or 41.3 in (wide setup)
Colors: Black plates, black and red handles

Measurements and weights are approximate.

Ideas

Ways to
use it

General ideas to get you started. Start light and build up with good form.

Foam connecting bar joining two dumbbells into a barbell

1. Curls and presses
Dumbbell setup for arm and shoulder work.
2. Squats and lunges
Barbell setup for lower-body work.
3. Rows and deadlifts
Connect the handles and load evenly.
4. Small weight steps
Three plate sizes let you add weight gradually.

Before every set. Tighten the collars before every set and load the same plates on both sides. Wipe the plates with a damp cloth and store them indoors.

FAQ

Questions,
answered

Something else on your mind? Our team answers from the contact page.

Contact us

How heavy can each dumbbell be?

Each dumbbell adjusts from 5.5 lb to 22 lb. Together as a barbell, the set reaches 44 lb (20 kg).

How do I turn it into a barbell?

Screw both dumbbell handles onto the foam connecting bar, load the plates evenly and tighten the collars.

Are the plates interchangeable between dumbbells and barbell?

Yes. The same 12 plates are used in both setups.

How much does shipping cost and how long does it take?

Shipping is free on every order to US addresses, with no minimum. Orders are handed to the carrier within 1-2 business days after payment, and every order ships with tracking. The estimated delivery time for this product is 11-12 business days in total, including processing. We ship to US addresses only.

What is the return policy?

If an item arrives defective, damaged or incorrect, email primebuildfit@gmail.com within 48 hours of delivery with your order number and photos. We will resolve it with a replacement or a refund to your original payment method, usually without you having to send the item back. Returns for change of mind or sizing preference are not accepted.