4 Inch Plate Swivel Movable Black Casters 4pcs Pack Polyurethane (PU) Casters with Precision Single Ball Bearing Medium Heavy Universal Wheels - 4pcs Self-lock Equipments Multifunction:The rear part has a

Multifunction:The rear part has a USB interface with an output power of 5V/1A

AC volts Range: 200mV/2V/20V/200V/600V

All our products，data、statistical information、Survey results、Abstracts and citations are from the factory laboratory，Due to the different use environment and equipment，There will be some differences，For reference only

Large modulus oblique gear main shaft gear

Jaw opening: 28mm

4 Inch Plate Swivel Movable Black Casters 4pcs Pack Polyurethane (PU) Casters with Precision Single Ball Bearing Medium Heavy Universal Wheels - 4pcs Self-lock Equipments Multifunction:The rear part has aShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Medium universal wheel * 1