Vises & Blocks | GRS Item #003-774
MicroBlock® XL & 520 Attachment Set

The MicroBlock XL is a 7 lb vise with a 100 mm ball diameter. It is the perfect size between the GRS MicroBlock and GRS Standard Block.

33 available (can be backordered)


  • The low profile is designed for microscope work
  • Compatible with all MicroBlock accessories
  • Larger than the original MicroBlock® but still easy to move for better adaptability while working



Manuals & Docs

MicroBlock XL Instructions

Manual for products 003-773 and 003-774. Product(s): 003-773,003-774 — For Postal Mail, Request Document: LIT-449

Download PDF / View PDF


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