120 PCS M2 Brass Knurled Standoff Male Female Round Column Pillar Spacer for PCB Board, M2 Option:M2 more convenience and longer battery

more convenience and longer battery life than 9V battery

Buy only from NATIONAL SCIENTIFIC APPARATUS WORKS Store with company Logo

Many models feature overload protection that prevents damage when excessive weight is placed on the pan

"name":"Monocular Pathological Microscope Kit with 50 Blank Slides"

This is particularly beneficial for fieldwork or situations where microscopes are required in different places

120 PCS M2 Brass Knurled Standoff Male Female Round Column Pillar Spacer for PCB Board, M2 Option:M2 more convenience and longer batteryFeatures: 120 pcs screw threaded pillar stand off spacers of male or female type, with gold tone plated brass construction. Pillars threaded spacers are ideal for mounting between PCB circuit boards and machine boards. Package Includes:(Total: M2 120pcs) Size Quantity: M2 brass male female standoff(5mm + 3mm) 10pcs M2 brass male female standoff(10mm + 3mm) 10pcs M2 brass male female standoff(15mm + 3mm) 10pcs M2 brass male female standoff(20mm + 3mm)