base covers for sale, brand-new and used.

Key Features: 7X-45X super widefield continuous zoom magnification Offering crystal clear super widefield stereo images Sturdy single-arm boom stand covering large working area 150W fiber optic dual gooseneck halogen illuminator Auto-shut-off mechanism designed for electricity safety Slot ready for inserting color fi

Key Features: This is a heavy-duty articulating arm stand with 3" (in diameter) O-ring focusing rack and solid base plate. A Versatile Articulating Stand with Clamp for Covering Large Working Area Articulating Design for Flexibility 3" (76mm) O-ring Focusing Rack INCLUDED BY DEFAULT 3-1/4" (83mm) O-ring available UPON REQUEST ONLY

Excellent very Large Pyrex Vacuum Dewar - 4000mL ( 4L ), Silvered Glass, Model 8642 Silvered Pyrex, Aluminum Base Holder. Perfect for convenient transport or use with larger amounts of Liquid Nitrogen, dry ice baths, ice, or even hot items during longer experiments, cooling, quenching, or other operations. Also perfect for experiments and applications req

Very nice, 350 mL Silvered Pyrex Glass Vacuum Dewar. Model 8600, with Aluminum Base and Polymer Netting Excellent for convenient transport or use for small amounts of Liquid Nitrogen, dry ice baths, ice, or even hot items during short experiments, cooling, quenching, or other operations. Excellent price considering the cost of new ones nearly $100.

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