GRS Optional Mounting Adapter – Securely Mount Your BenchMate® System to Thin or Curved Workbenches The GRS Optional Mounting Adapter (004-559) makes it easy to install your GRS Fixed Mounting Plate (004-557) on workbenches that are too thin, curved, or otherwise unsuitable for standard front-edge mounting. Designed specifically for GRS workholding systems, this heavy-duty steel adapter creates a rigid, stable mounting surface so you can confidently use your BenchMate®, Multi-Purpose Vise, bench pin, and other compatible accessories. Instead of modifying your workbench or building a custom mount, simply attach the Fixed Mounting Plate to the adapter using the included hardware, then fasten the adapter to your bench. The adapter features multiple mounting holes, allowing you to position the Fixed Mounting Plate where it best suits your workspace and working style. Whether you're a professional jeweler, engraver, stone setter, watchmaker, or metalsmith, the Optional Mounting Adapter gives you the flexibility to install GRS workholding systems on benches that would otherwise be incompatible. Features & Benefits Designed for workbenches with thin, narrow, or curved front edges Provides a secure mounting surface for the GRS Fixed Mounting Plate (004-557) Heavy-duty steel construction for exceptional rigidity and stability Multiple mounting hole locations allow flexible positioning Includes mounting screws and hardware Quick and easy installation Compatible with BenchMate®, Multi-Purpose Vise, Bench Pin Kit, shelving systems, and other GRS accessories that utilize the Fixed Mounting Plate Ideal for professional jewelry, engraving, and precision bench applications Made in the USA Specifications Brand: GRS Product: Optional Mounting Adapter SKU: 004-559 MPN: 004-559 UPC: 196943900641 Material: Heavy-duty steel Weight: Approximately 1.75 lbs (0.79 kg) Includes: Mounting adapter, screws, and installation hardware Compatible With: GRS Fixed Mounting Plate (004-557) Country of Origin: United States Compatible GRS Accessories GRS Fixed Mounting Plate (004-557) BenchMate® Systems Multi-Purpose Vise Bench Pin Kit Block Shelves Additional GRS workholding accessories designed for the Fixed Mounting Plate Ideal Applications Jewelry fabrication Stone setting Hand engraving Ring repair Watchmaking Metalsmithing Bench restoration and upgrades Custom jewelry production Precision assembly Professional bench organization Frequently Asked Questions Q: What is the Optional Mounting Adapter used for?A: It allows the GRS Fixed Mounting Plate to be securely mounted on workbenches with thin, narrow, or curved front edges where standard mounting isn't possible. Q: Does this include the Fixed Mounting Plate?A: No. This listing is for the Optional Mounting Adapter only. The GRS Fixed Mounting Plate (004-557) is sold separately. Q: Is installation hardware included?A: Yes. The adapter includes the necessary screws and hardware for attaching the Fixed Mounting Plate and securing the adapter to your workbench. Q: Which GRS products work with this adapter?A: Any GRS accessory that mounts to the Fixed Mounting Plate, including the BenchMate®, Multi-Purpose Vise, Bench Pin Kit, and several shelving systems. Q: Is this recommended for professional jewelry benches?A: Yes. It's an excellent solution for jewelers, engravers, and stone setters who need to mount GRS workholding equipment to benches that don't accommodate a standard Fixed Mounting Plate. SKU: 004-559 UPC: 196943900641 BRAND: GRS MPN: 004-559 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. I053B