1 1

AR278 - 4" OCTAGONAL CONCRETE RING, 3-1/2 DEEP..

AR278 - 4" OCTAGONAL CONCRETE RING, 3-1/2 DEEP..

$36.99 USD
$36.99 USD
Sale Sold out
Shipping calculated at checkout.

AR278 - 4" Octagonal Concrete Ring Electrical Box

The AR278 4" Octagonal Concrete Ring is designed for use in high-rise construction with poured deck (floor) applications. This welded steel electrical box is intended for installation on wooden or steel concrete forms, providing a flush finish with the concrete once the forms are removed. Suitable for electrical distributors and lighting solutions requiring durable and reliable wire and cable management within concrete structures.

Specifications

  • Manufacturer Part #: AR278
  • Material: Steel
  • Depth: 3-1/2 in
  • Length: 3.50 in
  • Width: 4.00 in
  • Height: 4.00 in
  • Cubic Inches: 43.0 (704.6 cm¬≥)
  • Weight Each: 410.9 g (0.3000 lb)
  • Side Knockouts: Single row of 3/4 in & 1 in
  • Welded Construction
  • Recommended Max Load for Fixture (Static): 50 lbs
  • UPC: 837654064108
  • Packaging Quantity: 20 per carton

Features

  • Flat sides provide excellent contact for locknuts
  • External ears allow nailing to wood forms for secure installation
  • Removable top cover facilitates before-pour work
  • Internal ears designed for fixture mounting
  • Waxed fixture ears prevent concrete interference with threads
  • Variety of covers available for different applications

Downloads & Links

View full details

HUNKSHome® — Modern Home, Kitchen & Living Essentials

HUNKSHome® is a curated modern home & living lifestyle brand delivering functional, design-forward household essentials, smart kitchenware, and everyday living upgrades for contemporary homes. Our catalog extends beyond kitchen essentials. We offer products across home organization, lighting, décor, tools and hardware, outdoor and garden, household utility, and other everyday-living categories. Our collections emphasize usability, durability, clean aesthetics, and practical innovation — built for customers who value comfort, efficiency, and refined living experiences.

HOME & LIVING COLLECTIONS

Kitchen Storage & Cookware • Smart Kitchen Tools • Home Organization • Home Furnishing • Furniture • Lighting & Lamps • Electrical & Lighting Equipment • Home Décor • Tools & Hardware • Cleaning Essentials • Everyday Home Tools

POPULAR CATEGORIES

Kitchen Gadgets • Food Preparation Tools • Storage Containers • Lighting & Décor Accessories • Outdoor & Garden • Household Helpers • Compact Living Solutions • Home Convenience Products • Lifestyle Utility Essentials

WHY CUSTOMERS TRUST HUNKSHome®

✓ Function-first product design
✓ Curated practical collections
✓ Secure checkout & trusted payment support
✓ Reliable shipping within the USA with order tracking
✓ Customer-centric support experience

POPULAR SEARCHES

Modern kitchen tools • Smart kitchen gadgets • Home organization products • Home furnishing & furniture • Lighting & lamps • Home décor accessories • Space saving kitchen solutions • Household essentials online • Kitchen storage containers • Home utility products • Daily living accessories • Practical home upgrades • Home, kitchen & living essentials USA

HUNKSHome® is operated by BlackTree Vaibhav Holdings LLC, a Wyoming limited liability company registered in the United States. We provide modern home, kitchen, and living essentials designed for practical living and contemporary lifestyles. Our catalog spans kitchen essentials, home furnishing, furniture, lighting, electrical & lighting equipment, home décor, tools & hardware, and everyday household products. Our brand focuses on functional innovation, efficient home solutions, and curated household products.

Shipping: Orders are currently shipped within the United States only.

Registered Business Address: 30 N Gould St Ste R, Sheridan, WY 82801, United States

Customer Support: hello@hunkshome.com
Phone: +1 (307) 336-7159

© 2026 HUNKSHome®. All rights reserved. Brand names and product references are for identification and descriptive purposes only.