Two HAT Collective E2 spring arms on one pole, each for a screen of 1 to 9 kg and up to 27 inches. 330 mm of height adjustment, a 445 to 724 mm width range, C-clamp and grommet mount included for desks up to 38 mm, and HAT's 10-year warranty.
Two Screens on One Pole
The E2 Dual puts two spring-balanced E2 arms on one pole. Each holds a screen of 1 to 9 kg and up to 27 inches, and moves on its own through 330 mm of height adjustment, so two screens can be lined up edge to edge or set at different heights.
HAT's brochure gives a width range of 17.5 to 28.5 inches (445–724 mm) across the pair, with sliders on the arms for fine positioning.
One Mount, Fitted From Above
The pole clamps to the desk edge or fixes through a grommet hole, both from above, on worktops up to 38 mm thick. Quick-release VESA 75 and 100 adapters are included for both screens.
Cables run down the arms and pole. The base can be set to rotate through 180 or 360 degrees, which keeps the arms clear of a wall or partition behind the desk. The photo shows HAT's silver finish; this listing is black or white.
HAT Collective E2 monitor arm
The Details
Five Things That Make It an E2 Dual
Two arms on one pole, the cable route, the top-down view, the tension indicator and the finishes.

Two Arms, One Pole
Each arm carries a screen of 1 to 9 kg and up to 27 inches, and moves on its own.

Cables Down the Pole
Cables run down the arms and pole rather than hanging behind the desk.

Curved Screens
HAT's brochure rates curved screens to 16 lb, about 7.2 kg, per arm.

Tension Indicator
Set each spring to its screen's weight before the screen goes on.

Black or White
Vista Black 104 or Flat White 248, from the arms to the base.
The Numbers
- Screen Weight
- 1–9 kg per arm
- Screen Size
- Up to 27 in
- Height Adjustment
- 330 mm
- Width Range
- 445–724 mm
- Desk Thickness
- Up to 38 mm
- Warranty
- 10 years
Figures are from HAT Collective's Australian E2 product pages and HAT's E2 brochure (Rev E, 2024). HAT's US page rates the E2 at 2–22 lb. HAT does not publish the arm's own weight, materials or tilt angles. Weigh your screen without its stand.
This Model
This listing is the HAT Collective E2 Dual in Vista Black (E2-2-104) or Flat White (E2-2-248), with C-clamp, grommet mount and two VESA adapters included. Choose the finish above.
One screen only? The E2 Single takes screens up to 32 inches. For two heavier screens, up to 11.3 kg each, see the E5 Dual Dynamic.
Why We Stock the HAT Collective E2 Dual
We stock the E2 Dual for the most common two-screen desk: two everyday monitors of 1 to 9 kg on one pole and one fixing, each on its own spring with its own tension indicator, and sliders on the arms to close the gap between screens.
HAT backs the E2 with a 10-year warranty under normal use of a 40-hour, five-day week, and claims are handled by Chair Dinkum in Sydney on 02 9640 0642. Your rights under the Australian Consumer Law for faulty or damaged goods are separate and are not limited by it.
Features & Specifications
Key Features
Downloads
Chair Dinkum — warrantyLink →Dimensions
Figures are from HAT Collective's Australian E2 product pages and HAT's E2 brochure (Rev E, 2024). HAT's US page rates the E2 at 2–22 lb. HAT does not publish the arm's own weight, materials or tilt angles. Weigh your screen without its stand. Warranty terms are on our warranty page.
Frequently Asked Questions
If each screen weighs 1 to 9 kg without its stand (about 7.2 kg or less if curved), is no larger than 27 inches and has 75 or 100 mm VESA holes, it is within HAT's rating. Check the weights on the screen maker's specification sheet.
The pole clamps to the desk edge or fixes through a grommet hole on worktops up to 38 mm thick, installed from above. If your top is thicker, or a beam sits at the back edge, call 02 9640 0642 before you order.
Yes, as long as each screen is within the 1 to 9 kg and 27-inch rating. Each arm moves on its own, so the screens can sit at different heights.
The E2 Dual suits two everyday screens up to 9 kg and 27 inches. The E5 Dual Dynamic takes up to 11.3 kg and 32 inches per screen, with quick-disconnect VESA plates and a 15-year warranty.
10 years. HAT Collective's published warranty covers E2 monitor arms for 10 years under normal use of a 40-hour, five-day week. Claims are handled by Chair Dinkum in Sydney on 02 9640 0642; full terms are on our warranty page. Your rights under the Australian Consumer Law for faulty or damaged goods are separate and are not limited by it.
Call 02 9640 0642 to check which arms are on display at our Pyrmont showroom, 1/209 Harris Street, before you visit. We can also check your screens and desk over the phone before you order.

