--- product_id: 97788566 title: "B618R-UPC 4-1/4\" Round Box, Old Work, Cubic Inches: 18\", Non-Metallic" brand: "carlon" price: "394 kr" currency: NOK in_stock: true reviews_count: 13 category: "Carlon" url: https://www.desertcart.no/products/97788566-b618r-upc-4-1-4-round-box-old-work-cubic store_origin: NO region: Norway --- # 4-1/4" diameter precision fit 18 cubic inches spacious capacity 4 integral swing clamps for secure install B618R-UPC 4-1/4" Round Box, Old Work, Cubic Inches: 18", Non-Metallic **Brand:** carlon **Price:** 394 kr **Availability:** ✅ In Stock ## Summary > 🔌 Upgrade your space with the Carlon B618R-UPC — where precision meets power! ## Quick Answers - **What is this?** B618R-UPC 4-1/4" Round Box, Old Work, Cubic Inches: 18", Non-Metallic by carlon - **How much does it cost?** 394 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/97788566-b618r-upc-4-1-4-round-box-old-work-cubic) ## Best For - carlon enthusiasts ## Why This Product - Trusted carlon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Spacious Capacity:** 18 cubic inches of room to accommodate multiple wires and connectors without crowding. - • **Secure Swing Clamps:** Four integral clamps lock the box firmly in place for reliable old work installations. - • **Effortless Installation:** Screw-in design with polished finish delivers a sleek look and quick setup, perfect for modern remodels. - • **Precision Fit, Every Time:** 4-1/4" diameter ensures a clean, professional cut-in for seamless integration. - • **Durable Non-Metallic Build:** Phenolic material offers lightweight strength and corrosion resistance for long-lasting performance. ## Overview The Carlon B618R-UPC is a 4-1/4" round, non-metallic old work fixture box featuring 18 cubic inches of capacity and four integral swing clamps. Crafted from durable phenolic material, it offers a secure, corrosion-resistant solution for ceiling and fixture installations. Designed for easy screw-in installation, this compact box delivers a clean edge and reliable fit, making it a top choice for professional remodels and electrical upgrades. ## Description Part Number: 034481006237 Part: Carlon B618R-UPC 4-1/4" Round Box, Old Work, Cubic Inches: 18", Non-Metallic 4-1/4" Diameter 3/0 -4/0, Round Old Work Box with Swing Clamps, Non-Metallic, Depth: 2-3/4". Cubic Inches: 18". Integral Clamps: 4, Not UL Classified for Fire Resistance or used for Fixture Support in the Ceiling. Diameter:4 1/4 in Material:Non-Metallic, Phenolic Type:Old Work, Fixture Box, Ceiling Box Product Depth:2 3/4 in Cubic Inches:18 in Also known as: 034481006237, CARB618RUPC, Carlon, B618R-UPC, Round - Old Work, Ceiling/Fixture Boxes, Boxes - Non-Metallic, Boxes, Enclosures, 4" cut in box, 4" round cut in box, 4 O remodel, Union Box Equivalent to Review: Perfect Fit - Nice clean edge. Worked as expected. Review: Good quality and value... - Good quality and value. ## Features - Diameter:4 1/4 in - Material:Non-Metallic, Phenolic - Type:Old Work, Fixture Box, Ceiling Box - Product Depth:2 3/4 in - Cubic Inches:18 in ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07DMSL9HV | | Best Sellers Rank | #30,063 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #48 in Electrical Outlet Boxes | | Brand | Carlon | | Brand Name | Carlon | | Capacity | 18 cubic inches | | Color | Blue | | Customer Reviews | 4.6 out of 5 stars 814 Reviews | | Finish Type | Polished | | Installation Type | Screw-In | | Item Dimensions D x W x H | 2.6"D x 4.25"W x 4.25"H | | Item Weight | 1.4 pounds | | Manufacturer | Carlon | | Material | phenolic | | Model Number | B618R-UPC | | Number of Items | 1 | | Part Number | B618R-UPC | | Product Dimensions | 2.6"D x 4.25"W x 4.25"H | | Specification Met | Ul | | Style | Compact | | UPC | 695526799905 | | Unit Count | 1 Pounds | ## Product Details - **Brand:** Carlon - **Color:** Blue - **Material:** phenolic - **Product Dimensions:** 2.6"D x 4.25"W x 4.25"H - **Style:** Compact ## Images ![B618R-UPC 4-1/4" Round Box, Old Work, Cubic Inches: 18", Non-Metallic - Image 1](https://m.media-amazon.com/images/I/41sDOWlceGL.jpg) ## Questions & Answers **Q: Where is this made? thanks** A: It's hard plastic, not metal. **Q: is the outer dimension 4 1/2" or does it fit a 4 1/2" hole?** A: Outer dimension is about 4 1/2” **Q: How much are there in one package** A: The quantity of each package is 1. **Q: can this product be used to mount an exterior lamp on a stucco surface?** A: Not likely. Exterior walls are quite thick, plus stuco could be even more thickness. This box has 3 tabs that secure it, but they only clamp maybe 1" deep. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect Fit *by S***L on August 19, 2026* Nice clean edge. Worked as expected. ### ⭐⭐⭐⭐⭐ Good quality and value... *by S***R on August 23, 2026* Good quality and value. ### ⭐⭐⭐⭐⭐ I love the swing clamp fixing for the ceiling *by D***E on June 21, 2026* The ceiling box is brand-new, has a diameter of 4-1/4 inches, a depth of 2-5/8 inches, a capacity of 18 cubic inches, is made of PVC, is blue in color, has swing clamp mounting, and is UL approved for use with non-metallic sheathed cables. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.no/products/97788566-b618r-upc-4-1-4-round-box-old-work-cubic](https://www.desertcart.no/products/97788566-b618r-upc-4-1-4-round-box-old-work-cubic) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-20*