--- product_id: 220632821 title: "CASOMAN 9 Pieces Extension Bar Set, 1/4\", 3/8\" and 1/2\" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish" brand: "casoman" price: "251.94 DT" currency: TND in_stock: true reviews_count: 13 category: "Casoman" url: https://www.desertcart.tn/products/220632821-casoman-9-pieces-extension-bar-set-1-4-3-8 store_origin: TN region: Tunisia --- # Premium Chrome-Vanadium steel alloy 9-piece versatile extension set Corrosion-resistant black phosphate finish CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish **Brand:** casoman **Price:** 251.94 DT **Availability:** ✅ In Stock ## Summary > 🛠️ Extend Your Reach, Elevate Your Craft ## Quick Answers - **What is this?** CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish by casoman - **How much does it cost?** 251.94 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/220632821-casoman-9-pieces-extension-bar-set-1-4-3-8) ## Best For - casoman enthusiasts ## Why This Product - Trusted casoman brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from 50BV30 Chrome-Vanadium steel for unmatched durability - • **Trusted Quality:** Meets/exceeds ANSI standards with a limited lifetime warranty - • **All Sizes Covered:** Includes 1/4", 3/8", and 1/2" drive extensions from 2" to 10" lengths - • **Organized On-the-Go:** Durable blow-molded case for effortless transport and storage - • **Precision Fit, Zero Slip:** Spring-loaded detent ball ensures secure socket grip under high torque ## Overview The CASOMAN 9 Pieces Extension Bar Set features premium 50BV30 Chrome-Vanadium steel with a corrosion-resistant black phosphate finish, offering nine versatile extension bars across 1/4", 3/8", and 1/2" drives. Designed for professional-grade durability and precision, it includes a spring-loaded detent ball for secure socket fit and comes in a rugged blow-molded case. ANSI-certified and backed by a limited lifetime warranty, this set is engineered to meet the demands of high-torque impact drivers and serious DIYers alike. ## Description CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - desertcart.com Review: 3 sets even come with a NICE CASE ! - 3 sets for under $20 plus they come on a NICE CASE ? ! An instant winner, can't go wrong ! Review: Great tool - Worked great changing out bush hog blades/ high torque. The fit is great. ## Features - Made from premium Chrome-Vanadium steel alloy (50BV30) with a corrosion-resistant black phosphate finish, providing the durability for a hard use. - Set include 9 piece extension bar, 1/4" Dr.: 2-inch, 4-inch, 6-inch, 3/8" Dr.: 3-inch, 6-inch, 10-inch, 1/2" Dr.: 3-inch, 5-inch, 10-inch. - Spring loaded detent ball on adapter ends provide secure fit into sockets, delivering support when used with high torque impact drivers. - It comes with a durable blow-molded carrying case for easy transportation, safe storage, and quick organization. - Meets or exceeds ANSI performance standards. Standard Limited Lifetime. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089GFQTQP | | Best Sellers Rank | #47,588 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #280 in Socket Sets | | Brand | CASOMAN | | Brand Name | CASOMAN | | Color | Black | | Customer Reviews | 4.8 out of 5 stars 2,849 Reviews | | Finish Types | corrosion-resistant black phosphate finish | | Head Style | Fixed Square, Hex | | Item Length | 25.4 centimeters | | Item Package Quantity | 1 | | Item Weight | 1580 g | | Manufacturer | CASOMAN | | Manufacturer Part Number | CS074 | | Material | Chrome-Vanadium (50BV30) | | Material Type | Chrome-Vanadium (50BV30) | | Measurement Standard | SAE | | Model Number | CS074 | | Number of Items | 9 | | Operation Mode | Mechanical | | Package Quantity | 1 | | Set Name | CASOMAN 9 Pieces Extension Bar Set | | Unit Count | 1 Count | ## Product Details - **Brand:** CASOMAN - **Color:** Black - **Item Length:** 25.4 centimeters - **Item Weight:** 1580 g - **Material:** Chrome-Vanadium (50BV30) ## Images ![CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - Image 1](https://m.media-amazon.com/images/I/61enzMPTVIS.jpg) ![CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - Image 2](https://m.media-amazon.com/images/I/71KBCTy0xyS.jpg) ![CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - Image 3](https://m.media-amazon.com/images/I/71QeqCi4I1S.jpg) ![CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - Image 4](https://m.media-amazon.com/images/I/71Ntq-p5q4S.jpg) ![CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - Image 5](https://m.media-amazon.com/images/I/61VqQmMmJvS.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Can these fit power wrench** A: Yes I use them with my power tools **Q: Are these impact rated** A: The material of this extension bars is CRV steel, not CR-MO. **Q: How do I warranty them? One of the detent balls on my 1/4 inch extension fell out** A: Send it back to Amazon.. **Q: made in??** A: Made in China. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 3 sets even come with a NICE CASE ! *by J***Z on February 26, 2026* 3 sets for under $20 plus they come on a NICE CASE ? ! An instant winner, can't go wrong ! ### ⭐⭐⭐⭐⭐ Great tool *by B***N on August 5, 2026* Worked great changing out bush hog blades/ high torque. The fit is great. ### ⭐⭐⭐⭐⭐ Great Value *by M***K on June 7, 2026* An awesome kit for the price and pretty high torque strength and fits and great stability and impact drill resistant ## Frequently Bought Together - CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish - NEIKO 30249A 5 Piece Impact Socket Adapter Set, Standard SAE, 1/4, 3/8, 1/2" Cr-V Steel Impact Driver & Wrench Conversion Kit Socket Reducer, Locking Socket Adapter Set - EPAuto Impact Universal Joint Set, Cr-V,3 Pieces --- ## 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.tn/products/220632821-casoman-9-pieces-extension-bar-set-1-4-3-8](https://www.desertcart.tn/products/220632821-casoman-9-pieces-extension-bar-set-1-4-3-8) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-28*