--- product_id: 316231972 title: "JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719" brand: "jkmi" price: "¥21467" currency: JPY in_stock: true url: https://www.desertcart.jp/products/316231972-jkmi6pcs-inkjet-head-damper-ink-damper-for-roland-fh-740 store_origin: JP region: Japan --- # Longer Service Life OEM Quality Printer Compatibility JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 **Brand:** jkmi **Price:** ¥21467 **Availability:** ✅ In Stock ## Summary > 🖨️ Elevate Your Printing Game with JKMI Dampers! ## Quick Answers - **What is this?** JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 by jkmi - **How much does it cost?** ¥21467 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/316231972-jkmi6pcs-inkjet-head-damper-ink-damper-for-roland-fh-740) ## Best For - jkmi enthusiasts ## Why This Product - Trusted jkmi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight Design:** Weighing only 34g, it’s easy to handle and install without hassle. - • **Precision Engineering:** Part number 1000012719 guarantees a perfect fit for your DX7 printhead. - • **Effortless Maintenance:** Regular replacement keeps your machine running smoothly, tailored to your workload. - • **Engineered for Excellence:** OEM damper designed for durability, ensuring your print head stays unclogged. - • **Maximize Your Print Quality:** Compatible with a wide range of Roland printers for seamless integration. ## Overview The JKMI 6pcs Inkjet Head Damper is specifically designed for various Roland printers, including FH-740, RA-640, and VS-640. With OEM quality and a longer service life, these dampers prevent print head clogs, ensuring optimal performance. Weighing just 34g, they are easy to install and maintain, making them essential for any serious printing professional. ## Description JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 ## Features - Printer Compatibility: Roland FH-740/BN20/RA-640 / RE-640 / VS-300 / VS-420 / VS-540 / VS-640 / RF-640 / XF-640 / VS-640I - Roland dx7 head damper with Part no.:1000012719 - OEM damper with much longer service life than normal compatible dampers - This ink damper is suitable for Roland VS-640 DX7 printers with dx7 printhead - To prevent your print head clogged, you should replace these dampers frequently.The frequency of replacement is set based on the workload of the machine ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | JKMI | | Package Dimensions | 17.7 x 6.9 x 3.1 cm; 34 g | | Item model number | 1000012719 | | Manufacturer | JKRO | | Are Batteries Included | No | | Item Weight | 34 g | ## Product Details - **Brand:** JKMI - **Exterior Finish:** Black - **Material:** Metal - **Style:** Modern - **Vehicle Service Type:** Bus, Truck ## Images ![JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 - Image 1](https://m.media-amazon.com/images/I/61xdjhMBxxL.jpg) ![JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 - Image 2](https://m.media-amazon.com/images/I/51BzqBLtxXL.jpg) ![JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 - Image 3](https://m.media-amazon.com/images/I/51UKUvn4xWL.jpg) ![JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 - Image 4](https://m.media-amazon.com/images/I/51r-oIzFIrL.jpg) ![JKMI6pcs Inkjet Head Damper Ink Damper for Roland FH-740 /RA-640 /RE-640 / VS-300 /VS-420 VS-640 /RF-640 /XF-640 BN-20-1000012719 - Image 5](https://m.media-amazon.com/images/I/51BNJ3c64NL.jpg) ## Questions & Answers **Q: is this compatible with the rt 640 and xt 640?** A: Hello Mark Marinkovich, yes, this damper is compatible with the rt 640 and xt 640. Thanks **Q: the six pack of Damper are original?** A: Hello, it is OEM dampers, not original. **Q: Oem means original equipment from the manufacturer. are these name brand, or just a no-name brand? oem means original.** A: Hello Russell, "OEM" means a brand from seller, ususally not original ones. If you want original damper, please check ASIN B076Q9XPPB . Thanks. **Q: Cauntos Dampers vienen por este precio** A: Sí, amigo mío. Este es el precio de un conjunto, totalmente vendrá 6pcs amortiguadores. Gracias. ## Frequently Bought Together - JKMI 6pcs Inkjet Head Damper for Roland FH-740 / RA-640 / RE-640 / VS-300 / VS-420 / VS-540 / VS-640 / RF-640 / XF-640 / VS-640I - 4pcs DX5 / DX7 Cap Capping Top for Roland RA-640 VS-640 Mimaki JV33 CJV30 - Wiper, Head Felt for Roland BN-20, VS series, VSi series, RT-640, RE-640, RF-640, EJ-640, XT-640, XR-640, and XF, P#:1000006736 --- ## 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.jp/products/316231972-jkmi6pcs-inkjet-head-damper-ink-damper-for-roland-fh-740](https://www.desertcart.jp/products/316231972-jkmi6pcs-inkjet-head-damper-ink-damper-for-roland-fh-740) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-26*