CAP Barbell Standard 14" Dumbbell Handles

Name: CAP Barbell Standard 14" Dumbbell Handles
Brand: CAP Barbell
Rating: 2.92 (4 reviews)

The CAP Barbell Standard 14” Dumbbell Handles let you build a pair of adjustable dumbbells from any 1” center-hole plates you already own – painted iron, chrome, or rubber-encased. Each 14” handle is machined from a single piece of solid steel with a round shaft and diamond-knurled grip with a built-in shoulder at each end, finished in either chrome or black oxide depending on the listing. Handles ship with two included collars – either threaded Star-Lock collars or spring/compression collars, depending on the specific SKU – so no separate collar purchase is needed, and each handle is rated to hold up to 100 lbs of plates. A hands-on video review found plate changes smooth and the grip comfortable enough to skip chalk on heavy sets, though the site’s own independent expert sample (n=4) rates the line only middling, and a home-gym owner on Reddit found the shaft runs slightly over 1”, making some third-party 10 lb plates a tight fit. Only compatible with standard 1” plates – not Olympic 2” plates.

Grip	Diamond-knurled with built-in shoulders at each end
Finish	Chrome plated or black oxide (varies by listing)
Length	14"
Sold as	Pair
Material	Solid steel
Collar type	2 included collars per handle -- threaded Star-Lock or spring/compression, depending on SKU
Manufacturer	CAP Barbell
Handle weight	Approx. 3.2-3.55 lbs each (6.4-7.1 lbs per pair, depending on SKU)
Weight capacity	100 lbs per handle
Plate compatibility	Standard 1" center-hole plates only (not Olympic 2")

How it compares

	CAP Barbell Standard 14" Dumbbell Handles	Bowflex 1090 SelectTech Dumbbells	Legacy Solid Round Dumbbell	Loadable Olympic Dumbbell Handles
GymRadar rating	2.92/5	2.86/5	3.22/5	3.29/5
Price	$21.87	$699.00
Grip	Diamond-knurled with built-in shoulders at each end			Diamond knurled round steel, medium depth
Finish	Chrome plated or black oxide (varies by listing)
Length	14"			20" (19.88"-20" depending on listing)
Sold as	Pair	Pair, with storage trays included		Single handle or pair, depending on retailer/SKU
Material	Solid steel			Solid steel
Collar type	2 included collars per handle -- threaded Star-Lock or spring/compression, depending on SKU
Manufacturer	CAP Barbell	BowFlex		CAP Barbell
Handle weight	Approx. 3.2-3.55 lbs each (6.4-7.1 lbs per pair, depending on SKU)
Weight capacity	100 lbs per handle			150 lb per handle
Plate compatibility	Standard 1" center-hole plates only (not Olympic 2")

2.9/5 · 4 GymRadar reviews

Reviews by source

Expert	2.92/5	4 reviews
Youtube	4.5/5	1 reviews
Reddit	2.75/5	1 reviews

A budget entry point for building adjustable dumbbells at home: a solid-steel 14” handle with diamond-knurled grip, rated to 100 lbs, sold with either threaded Star-Lock or spring collars depending on the listing. The lone hands-on video is glowing on functionality — smooth plate swaps, no chalk needed on heavy sets — but it’s a single affiliate-linked review, and it’s the weakest signal here: the site’s own independent expert sample lands at a middling 2.9/5 across four reviews. The most concrete gripe, echoed on r/homegym, is versatility — the 1” shaft runs slightly oversized, so some third-party plates won’t slide on without hunting for a good fit. Reasonable for a first cheap dumbbell setup, not a durability standout.

+Value: a pair runs roughly $20-22 (Opentip) — one of the cheapest ways to add loadable dumbbell handles to a home gym
+Functionality: rated for 100 lbs per handle with two star-lock collars included, no separate collar purchase needed (IronCompany)
+Build quality: diamond-knurled steel grip held up comfortably enough across chest presses and rows that the reviewer skipped chalk (YouTube: Jay Rules)
+Functionality: plate swaps were smooth and secure once tightened, holding through a full workout test (YouTube: Jay Rules)

−Durability: the site's independent expert sample averages just 2.9/5 across 4 reviews, well below what the lone hands-on video suggests (expert aggregate)
−Versatility: handle diameter runs slightly over 1", so some third-party 10 lb plates don't fit without hunting for compatible sizing (r/homegym)
−Build quality: the black-oxide finish can rub off onto hands during use, per the reviewer's own care note (YouTube: Jay Rules)
−Versatility: only accepts standard 1" center-hole plates, incompatible with Olympic 2" plates (IronCompany)

$21.87

Buy Now