MicroLoop E Assembly with Barcodes; box of 20 assemblies, vertical MicroLoop E assortment, 5 each of 15 x 150, 30 x 300, 50 x 500 and 70 x 700 micron Mounts on 18mm/SPINE length rods adhered into B1A-R reusable bases.

The best product, quick delivery, high quality.