--- product_id: 471459133 title: "GreenBean 2PCS Olympic Adapter Sleeve 11.8\" with Olympic Barbell Clamps 2\", Converts 1\" Standard Weight Plate Posts to 2\" Olympic Weight Plate Posts, Removable end Cap | Converts 1\" Standard Weight Plate Posts to 2\" Olympic Weight Plate Posts, Removable end Cap" brand: "green bean" price: "184.19 DT" currency: TND in_stock: true reviews_count: 11 category: "Green Bean" url: https://www.desertcart.tn/products/471459133-greenbean-2pcs-olympic-adapter-sleeve-11-8-with-olympic-barbell store_origin: TN region: Tunisia --- # Hex bolt locking for secure fit Heavy-duty nylon for durability Converts 1" to 2" Olympic posts GreenBean 2PCS Olympic Adapter Sleeve 11.8" with Olympic Barbell Clamps 2", Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap | Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap **Brand:** green bean **Price:** 184.19 DT **Availability:** βœ… In Stock ## Summary > πŸ‹οΈβ€β™€οΈ Transform Your Bar, Elevate Your Game! ## Quick Answers - **What is this?** GreenBean 2PCS Olympic Adapter Sleeve 11.8" with Olympic Barbell Clamps 2", Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap | Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap by green bean - **How much does it cost?** 184.19 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/471459133-greenbean-2pcs-olympic-adapter-sleeve-11-8-with-olympic-barbell) ## Best For - green bean enthusiasts ## Why This Product - Trusted green bean brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Universal 50mm Fit:** Precisely engineered to fit all 2" Olympic bars and collars for maximum compatibility. - β€’ **Durable & Removable End Caps:** Heavy-duty nylon construction with removable caps for longer posts and versatile use. - β€’ **Seamless 1" to 2" Conversion:** Upgrade any standard barbell to Olympic size in secondsβ€”no new equipment needed. - β€’ **Rock-Solid Grip with Hex Bolt Lock:** Hexagonal bolt and metal nuts ensure your plates stay locked tight during every lift. - β€’ **Quick-Release Barbell Clamps Included:** Switch weights effortlessly between sets with high-grip rubber-padded clamps. ## Overview The GreenBean Olympic Adapter Sleeve set converts standard 1" weight posts into 2" Olympic posts, compatible with all Olympic bars and collars. Made from heavy-duty nylon with secure hex bolt locking and includes two high-grip barbell clamps and removable end caps for versatile, durable, and safe weightlifting upgrades. ## Description Product description The GreenBean Olympic Adapter Sleeve Turn your 1" standard bar or weight bar into a 2" Olympic bar or weight bar.(Including 2pcs barbell clamp 2") Great for older style barbells, curl bars and plate loaded weight machines. Features Turn your 1" standard bar or weight bar into a 2" Olympic bar or weight bar. The quick-release mechanism of the barbell clamps allows you to quickly and easily switch weights between sets. barbell clamps design of this collar ensures secure plate fixation on the bar. The safe design ensures that the chrome layer will not be damaged, and also effectively prevents the barbell plate from sliding. Suitable for weightlifting, elevated push-ups, deadlifts, bench presses or any other exercise using 2 inch barbells. Made of heavy duty and high quality nylon Packing list 2Pcs Olympic Adapter Sleeves 8". 2Pcs barbell clamps 2". 1 Allen key. Review: Hold firm and work well - Work well Review: Totally worth it! - Great purchase. Absolutely love them. Got two pair for my leverage press and hack squat. They fit very snug and tightened properly. Will be ordering more for the rest of my machines. ## Features - FITS OLYMPIC WEIGHT PLATES: A Pair of Olympic 11.8" Adapter Sleeve, Converts 1" Standard Weight Plate Posts to 2" Olympic weight bar or weight post. Great for older style barbells, curl bars, and plate-loaded weight machines. - WIDE APPLICATION: The outer diameter of this adapter is designed to be exactly 50mm, which matches any 2" Olympic weight board and barbell collar. - INCLUDING 2PCS BARBELL COLLARS: Providing you with two 2" Olympic barbell clamps, the high quality rubber pads maximize barbell clip grip to ensure your weight plates don't slide or move during your workout or when used on a weight plate rack. - The Olympic adaptor sleeve features a hexagonal bolt locking feature with metal nuts and hexagonal screws pre-built so that the slip cord will not be stripped, giving you long-lasting performance and security for your weight storage stakes. Includes hex key. - HIGH QUALITY MATERIAL: Made of heavy duty and high quality nylon, End cap is Removable for use with longer 1" standard posts! Includes 2 Allen keys to tighten and loosen the metal hex nut. However, please still refrain from overtightening. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B9H4LK6P | | Best Sellers Rank | #147,856 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #250 in Strength Training Bars | | Brand | Green Bean | | Brand Name | Green Bean | | Color | Black | | Customer Reviews | 4.4 out of 5 stars 179 Reviews | | Item Weight | 820 Grams | | Manufacturer | GreenBean | | Material | Nylon | | Model Number | O-A-S-001 | | Number of Items | 4 | | Part Number | O-A-S-001 | | Unit Count | 4.0 Count | ## Product Details - **Brand:** Green Bean - **Color:** Black - **Item Weight:** 820 Grams - **Manufacturer:** GreenBean - **Material:** Nylon ## Images ![GreenBean 2PCS Olympic Adapter Sleeve 11.8" with Olympic Barbell Clamps 2", Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap | Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap - Image 1](https://m.media-amazon.com/images/I/61JsRRt3LLL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Hold firm and work well *by J***K on May 6, 2026* Work well ### ⭐⭐⭐⭐⭐ Totally worth it! *by J***N on August 18, 2025* Great purchase. Absolutely love them. Got two pair for my leverage press and hack squat. They fit very snug and tightened properly. Will be ordering more for the rest of my machines. ### ⭐⭐⭐⭐⭐ Great product *by T***S on August 5, 2025* As advertised and works great. I bought them to use on my standard EZ curl bar so I could use it at gym and was very happy with them. ## Frequently Bought Together - GreenBean 2PCS Olympic Adapter Sleeve 11.8" with Olympic Barbell Clamps 2", Converts 1" Standard Weight Plate Posts to 2" Olympic Weight Plate Posts, Removable end Cap - CAP Barbell Rubber Olympic Bumper Plate | Multiple Options/Colors - CAP Barbell 2-Inch Olympic Grip Weight Plate | Multiple Options --- ## 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.tn/products/471459133-greenbean-2pcs-olympic-adapter-sleeve-11-8-with-olympic-barbell](https://www.desertcart.tn/products/471459133-greenbean-2pcs-olympic-adapter-sleeve-11-8-with-olympic-barbell) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-07*