10-425 Black Screw Cap w/PTFE/Silicone Septa (100/pk) SKU: 010-13-8767 Graduated Cylinder, PMP (TPX), Printed Graduations, 50mL, 1/Unit SKU: GS602572-1 Microscope Cover Glass, 22mm x 50mm, # 2 Thickness, 1 oz./Vacuum Pack, 10 Packs/Box (10 oz.) SKU: GS1414-20