--- product_id: 21140260 title: "4.90\" Diameter" brand: "master magnetics" price: "AED 150" currency: AED in_stock: true category: "Master Magnetics" url: https://www.desertcart.ae/products/21140260-4-90-diameter store_origin: AE region: United Arab Emirates --- # 200 lb pull strength Withstands up to 400°F 0.50" center hole for versatile mounting 4.90" Diameter **Brand:** master magnetics **Price:** AED 150 **Availability:** ✅ In Stock ## Summary > 🧲 Power your projects with magnetic mastery! ## Quick Answers - **What is this?** 4.90" Diameter by master magnetics - **How much does it cost?** AED 150 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/21140260-4-90-diameter) ## Best For - master magnetics enthusiasts ## Why This Product - Trusted master magnetics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Since 1976:** Master Magnetics delivers proven strength and quality for pros and DIYers alike. - • **Versatile Mounting Hub:** 0.50" center hole lets you customize with hooks, knobs, or eyebolts for any project. - • **Unmatched Holding Power:** Secure heavy items effortlessly with 200 lbs of magnetic pull strength. - • **Built to Brave the Elements:** Nickel-plated ceramic magnets resist corrosion and endure temperatures up to 400°F. - • **Precision Engineered for Reliability:** Crafted with high-grade ferrite, sintered at 2,000°F, and diamond-ground for flawless performance. ## Overview Master Magnetics Ceramic Round Base Magnets offer a heavy-duty 200 lb pull strength in a durable, corrosion-resistant nickel-plated ceramic design. Featuring a 0.50" center hole for versatile mounting, these precision-engineered magnets withstand temperatures up to 400°F, making them perfect for indoor and outdoor use. Trusted since 1976, this 2-pack is ideal for professionals and enthusiasts seeking reliable, powerful magnetic solutions. ## Description Whether you're a professional contractor, a handyman, or simply looking for an effective and convenient way to organize your space, the Master Magnetics Ceramic Round Base magnets are the ideal choice. Ceramic magnets are affordable and permanently magnetized, making them a practical choice for applications that require a reliable magnetic attachment. Their sleek nickel-plated design, robust holding power, and thoughtful construction make them efficient solutions for various applications. Say goodbye to clutter and disorganization with this pack of powerful magnetic fasteners. ## Features - HEAVY-DUTY MAGNET PACK: With a 200 lb pull strength, these ceramic round base magnets deliver serious holding power. They are ideal for securing heavy items in homes, workshops, and commercial spaces. - VERSATILE APPLICATIONS: These round magnets feature a 0.50" center hole for easy pairing with various fasteners like hooks, knobs, or eyebolts. The strong magnetic base mounts lights, signs, antennas, and more with ease. - BUILT TO LAST: Ceramic magnets resist corrosion and won't wear down. Our magnets withstand temperatures up to 400°F and have a nickel-plated finish for extra protection, making them ideal for both indoor and outdoor use. - HIGH-QUALITY CONSTRUCTION: Crafted from strontium carbonate and iron oxide, our ceramic (ferrite) magnets are molded, sintered at 2,000°F, precision-ground with a diamond wheel, magnetized, and carefully inspected to ensure reliable performance. - MASTER MAGNETICS: We are a USA-based company trusted since 1976 for strength, quality, and performance. Our extensive line of affordable, powerful magnets makes tasks easier in homes, workshops, and industrial spaces. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00IYFO112 | | Best Sellers Rank | #4,279 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #45 in Magnetic Hooks #1,968 in Hardware | | Brand Name | Master Magnetics | | Color | Silver | | Customer Reviews | 4.7 4.7 out of 5 stars (220) | | Global Trade Identification Number | 00095421006632, 10095421006639 | | Included Components | 2 round base magnets | | Item Dimensions L x W x Thickness | 4.9"L x 0.5"W x 4.9"Th | | Item Thickness | 0.5 inches | | Manufacturer | Master Magnetics, Inc. | | Material Type | Ferrite, Low carbon steel | | Model Number | RB | | Number of Items | 2 | | Number of Pieces | 2 | | Part Number | RB100CX2 | | Pull Force | 400 pounds | | Shape | Round | | UPC | 095421006632 | | Unit Count | 2 Count | ## Product Details - **Brand:** Master Magnetics - **Color:** Silver - **Material:** Ferrite, Low carbon steel - **Product Dimensions:** 4.9"L x 0.5"W x 4.9"Th - **Shape:** Round ## Images ![4.90" Diameter - Image 1](https://m.media-amazon.com/images/I/61YKxkI8ijL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Frequently Bought Together - Master Magnetics Ceramic Round Base Magnet - 4.90" Diameter, 0.50" Thick, 0.50" Center Hole, 200 Pounds Pull, Chrome Plated, Pack of 2, RB100CX2 - Master Magnetics Ceramic Round Base Magnet Fastener - 3.20'' Diameter, 0.445'' Thick., 0.270'' Center Hole, 95 lb Pull, Nickel-Plated, Pack of 2, RB80PRCX2 - Master Magnetics Ceramic Round Base Magnet - 2.618" Diameter, 0.375" Thick, 0.275" Center Hole, 65 Pound Pull ea, Nickle Plated, Pack of 3, RB70CX3 --- ## 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.ae/products/21140260-4-90-diameter](https://www.desertcart.ae/products/21140260-4-90-diameter) --- *Product available on Desertcart United Arab Emirates* *Store origin: AE* *Last updated: 2026-08-30*