--- product_id: 241299071 title: "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: "€ 44.19" currency: EUR in_stock: true reviews_count: 8 category: "Casoman" url: https://www.desertcart.fr/products/241299071-9-pieces-extension-bar-set-1-4-3-8-1 store_origin: FR region: France --- # Premium Chrome Vanadium steel alloy 9-piece versatile extension set Corrosion-resistant black phosphate finish 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:** € 44.19 **Availability:** βœ… In Stock ## Summary > πŸ› οΈ Extend Your Reach, Elevate Your Craft! ## Quick Answers - **What is this?** 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?** € 44.19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/241299071-9-pieces-extension-bar-set-1-4-3-8-1) ## 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 - β€’ **Ready to Go:** Compact blow-molded case for organized, on-the-move tool mastery - β€’ **Built to Last:** Durable 50BV30 Chrome Vanadium steel alloy resists wear and tear - β€’ **Corrosion Shield:** Black phosphate finish protects against rust and harsh environments - β€’ **All-in-One Lengths:** 9 extensions from 2" to 10" cover every tight spot with 1/4", 3/8", and 1/2" drives - β€’ **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 Chrome Vanadium steel with a corrosion-resistant black phosphate finish, offering 9 versatile extension bars across 1/4", 3/8", and 1/2" drives. Engineered with spring-loaded detent balls for secure socket fit, it meets DIN standards and comes in a durable carrying case with a 1-year warrantyβ€”perfect for professionals demanding durability and precision. ## Description Shop CASOMAN 9 Pieces Extension Bar Set, 1/4", 3/8" and 1/2" Drive Socket Extension, Premium Chrome Vanadium Steel with Black Phosphate Finish. Free delivery on eligible orders of Β£20 or more. Review: Good quality - Have previously bought a socket set from this brand and used it with no problems. Not used extension bars yet. Review: Good - Really good product and good value for money ## 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 DIN performance standards. It comes with 1 year quality warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089GFQTQP | | Best Sellers Rank | 63,355 in DIY & Tools ( See Top 100 in DIY & Tools ) 551 in Socket Sets | | Bit Compatibilities | 1/4", 3/8", 1/2" | | Brand | CASOMAN | | Country of Origin | China | | Customer Reviews | 4.8 out of 5 stars 2,252 Reviews | | Drive Bit Shank Style | square | | Drive System | Socket | | Drive system | Socket | | Finish | corrosion-resistant black phosphate finish | | Finish type | corrosion-resistant black phosphate finish | | Item Length | 254 Millimetres | | Item Weight | 1580 Grams | | Item length | 254 Millimetres | | Manufacturer | CASOMAN | | Manufacturer Warranty Description | It comes with 1 year quality warranty. | | Material | Chrome Vanadium Steel | | Model Number | CS074 | | Number of Pieces | 9 | | Number of pieces | 9 | | Unit Count | 1.0 count | ## Product Details - **Brand:** CASOMAN - **Finish type:** corrosion-resistant black phosphate finish - **Item length:** 254 Millimetres - **Material:** Chrome Vanadium Steel - **Number of pieces:** 9 ## Images ![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) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Id like to make sure these are single-function, wobble-only; that dual-function -- half-in, wobble function, fully in no wobble -- are too fickle. Tnx** A: If put in the wrench properly they will not wobble **Q: Are these designed for use with an impact wrench?** A: Yes they are for a wrench sizes are specified ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality *by A***R on 1 September 2025* Have previously bought a socket set from this brand and used it with no problems. Not used extension bars yet. ### ⭐⭐⭐⭐⭐ Good *by A***R on 18 March 2024* Really good product and good value for money ### ⭐⭐⭐⭐⭐ Good Quilty for money *by K***S on 22 January 2026* Really good quality iteam ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fr/products/241299071-9-pieces-extension-bar-set-1-4-3-8-1](https://www.desertcart.fr/products/241299071-9-pieces-extension-bar-set-1-4-3-8-1) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-04-23*