4 Sets 3 Inch Lead Screw Movable Black Polyurethane (PU) Caster Medium Single Ball Bearing Universal Wheel ESD Protection Rock-solid stability: This ladder is

Rock-solid stability: This ladder is sturdy and durable

Solid steel welded framework

Load-Bearing: 300KG

Soft Rubber Wrist Rest: The mouse baffle provides comfortable support for your wrist when you use it with the mouse

It is a simple and portable multimeter for every electronics engineer

4 Sets 3 Inch Lead Screw Movable Black Polyurethane (PU) Caster Medium Single Ball Bearing Universal Wheel ESD Protection Rock-solid stability: This ladder isShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List 3 inch lead screw, movable black polyurethane (PU) caster, medium single ball bearing universal wheel, 4 sets * 1