Polypropylene Black Caster 4" x 2" Swivel Total Lock Brake (TB) 500 lbs Roller Bearing P21 Series Wheel Diameter:4" How many batteries in the

How many batteries in the pack

Print Technology:Laser

is designed for optimal control and precision

Compatible with Brother printer and all-in-one models: DCP-L2550DW

Polypropylene Black Caster 4" x 2" Swivel Total Lock Brake (TB) 500 lbs Roller Bearing P21 Series Wheel Diameter:4" How many batteries in theProduct Details : Polypropylene Black Caster 4" x 2" Swivel Total Lock Brake (TB) 500 lbs Roller Bearing P21 Series Product Type: Medium Duty Industrial Casters Series: P21 Series Wheel Material: Polypropylene Black Caster Type: Swivel Brake Options: Total Lock Brake (TB) Mount Type: Top Plate Plate Material: Zinc Finish Wheel Diameter: 4" Wheel Width: 2" Tread Tire Material(s): Solid Black Polypropylene Wheel Core Rim Material(s): Solid Black