Improve stability, control, and precision during engraving and stone setting with the GRS 003-439 MicroBlock® Rubber Base. Designed specifically for GRS MicroBlock® and MicroBlock® XL vises, this replacement rubber base increases friction between the vise and work surface, helping reduce unwanted movement while providing a more controlled working experience. The MicroBlock Rubber Base is an excellent accessory for engravers, jewelers, and precision craftsmen who need additional grip and stability during detailed work. It can be used as an upgrade to the standard hard plastic base or as a replacement component to keep your GRS MicroBlock operating at peak performance. Features & Benefits Genuine GRS MicroBlock® replacement rubber base Provides additional friction for improved stability and control Helps prevent unwanted movement during engraving and stone setting Compatible with GRS MicroBlock® and MicroBlock® XL vises Excellent upgrade from the standard plastic base Ideal for microscope-based precision work Quick and easy installation Made in the USA Key Specifications Brand: GRS Model: 003-439 Product Type: MicroBlock Rubber Base Material: Rubber Compatibility: GRS MicroBlock® (#003-683) and MicroBlock® XL (#003-773) UPC: 196943900337 Country of Origin: United States Ideal Applications Hand engraving Stone setting Jewelry fabrication Microscope engraving Precision metalworking Bench jewelry work Watch engraving Small-part workholding Why Choose the GRS MicroBlock Rubber Base? A stable workholding setup is essential for accurate engraving and stone setting. The GRS MicroBlock Rubber Base adds grip and control, allowing engravers to work with greater confidence and precision. This accessory is especially useful when additional resistance is needed during detailed cuts or when working under magnification. Designed as part of the GRS MicroBlock accessory system, this rubber base helps maximize the performance and versatility of one of the most popular compact engraving vises available. Package Includes 1 × GRS 003-439 MicroBlock® Rubber Base Frequently Asked Questions What does the GRS 003-439 Rubber Base do?The rubber base increases friction between the MicroBlock vise and the bench surface, providing additional stability and control while working. Is this compatible with the GRS MicroBlock XL?Yes. The rubber base is compatible with both the GRS MicroBlock and MicroBlock XL vises. Can this replace the plastic base that comes with a MicroBlock?Yes. It is designed as an alternative base option that provides more grip and resistance than the standard hard plastic base. Is this a complete engraving vise?No. This listing is for the rubber base accessory only. The GRS MicroBlock vise is sold separately. SKU: 003-439 UPC: 196943900337 BRAND: GRS MPN: 003-439 Made In: United States Micro-Tools makes every attempt to provide accurate information for each item. Actual packaging and/or specifications may be slightly different from the information and picture provided. I068M
