Guide · Cable bars

Straight and revolving cable bars: length, grip and connection

What a revolving cable bar is, how eye-bolt, dual-hook and carabiner-hole bars connect, and what makers publish about length and grip diameter.

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Short answer

A straight cable bar is chosen on three things: its length, its grip diameter and how it connects to your cable. A revolving bar can turn relative to its connector. Connections differ: an eye-bolt for one carabiner, two hooks for two cable ends, or a row of holes for clip-on handles. Match the connection to your machine first.

Picks that fitAll picks and how to choose

Revolving bars

A revolving bar has a joint between the bar and the connector, so the bar can turn as your wrists move rather than twisting the cable.

American Barbell's Revolving Straight Bar (AT-RSB-E) is listed as 21 inches long with a 25.4 mm grip, in solid steel with a hard chrome finish, attaching by an eye-bolt fastener.[1] The page calls it a multi-axis revolving swivel design but does not say which part rotates. It also gives two different grip lengths in two places, so we leave that figure out.

Bars with carabiner holes

Bells of Steel's "30 D-Handle Bar Cable Attachment with Carabiners" is a powder-coated bar with 25 carabiner holes on each side, and it includes two carabiners.[2] You clip handles into the holes at the spacing you want. The handles are not included, the page gives no length (the "30" is only in the product name) and it states no load rating.

Dual-hook bars

Inspire includes a dual-hook curl bar with its FTX functional trainer.[3] A dual-hook bar connects at two points rather than one, which suits a machine with two cables side by side. Follow your machine maker's manual for where the hooks go; do not hang a dual-hook bar from a single carabiner unless the maker says it is designed for that.

Bars in sets

Yes4All's four-piece set listing includes a straight bar with a rope, a double D handle and a V bar.[4] It claims an 880 lb capacity for the set without saying which component or test conditions the figure covers.[4] Read it as the seller's claim about the bundle, not a rating for the bar.

Connection types at a glance

ConnectionHow it attachesWhat to check
Eye-bolt or center loopOne carabiner or snap hookThe carabiner fits the eye and the cable end
Dual hookTwo cable ends or a yokeYour machine has two attachment points at the right spacing
Carabiner holesHandles clip into holes; bar hangs from one carabinerHandles are bought separately

Length and grip

A short straight bar, around 20 inches, suits curls and pushdowns. A longer bar suits wide-grip pulldowns and rows, but it must clear your machine's frame. For the difference between overall length and grip spacing, see lat bar length vs grip spacing.

The grip diameters makers list for bars sit around 25 to 28 mm, with American Barbell at 25.4 mm. We found no study that ranks one diameter above another.

Picks that fit3 products

Short revolving bar: on Yes4All's listing choose 'A. Straight Bar - Chrome' or 'B. Straight Bar - Black'.

More on choosing

Longer straight bar: Synergee 'a) Straight 24 Inch Bar' for curls and pushdowns, or the 34 or 38 in variant for wide pulls. Clip-on handle bar: Bells of Steel, with handles bought separately. Lengths are the seller's sizing. On Amazon, check that 'Ships from / Sold by' shows Amazon.com or the brand.

Next

Questions

What is a revolving cable bar?

A bar that can turn relative to its connector, so it rotates as your wrists move instead of twisting the cable. American Barbell calls its bar a multi-axis revolving swivel design but does not say which part rotates.[1]

How do I attach a two-hook curl bar?

A dual-hook bar connects at two points, usually to two cable ends or to the two ends of a cable yoke. Inspire includes a dual-hook curl bar with the FTX, which runs two cables; follow your machine maker's instructions for where each hook goes.[3]

How long is a straight cable bar?

It varies. American Barbell lists its Revolving Straight Bar at 21 inches. Many listings give only a nominal length in the title, so check whether it is the overall length.[1]

Does an 880 lb set rating cover the straight bar?

Not necessarily. Yes4All's set listing claims 880 lb for the set without saying which component or test conditions it covers.[4]

Sources and changes

  1. Revolving Straight Bar Cable Attachment (American Barbell) · Manufacturer · Maker product page: length, grip length (inconsistent), diameter, material, eye-bolt connection. · checked 10 Oct 2026
  2. 30 D-Handle Bar Cable Attachment with Carabiners (Bells of Steel (US)) · Manufacturer · Maker product page: hole layout, included carabiners, finish. · checked 10 Oct 2026
  3. FTX Functional Trainer (Inspire Fitness) · Manufacturer · Maker product page: stack sizes, 2:1 ratio, included accessories, optional add-on weights. · checked 10 Oct 2026
  4. Yes4All Combo Double D Handle, Tricep Rope, Straight Bar & V Bar, Multi Cable Machine Accessories (Amazon.com) · Seller listing · Marketplace listing claims (contents, materials, capacity) only; not seller authorization. · checked 10 Oct 2026
  • : First published.

Next editorial review due 9 Jan 2027.