Features: Universal fitThere are two types for you:A:Brake bearing bracket black wheel,B:Copper aluminum brake black wheel bracket.These feet for infrared heaters are universal and fit infrared heaters with a frame of different makes and models. Use for infrared heater With these feet you can also use your infrared heater as an additional heater and mobile infrared heater. The feet are simply attached with a screw from the back. Carbon steel materialIt is made by Carbon steel material,with the advantage of strong bearing,durable.In addition,with reasonable structure design,it is stable and anti sliip when moving,you arent need to worring hurt your Electric Radiator. Easy-glide castor wheels The four easy-glide castor wheels and integral carry handle mean that this radiator can be moved around your home or office with no unwanted noises or vibrations. Move freelyIt is convenient to change when you want to use your infrared heater as a mobile stand device.You can move it in anay room,such as bedroom,living room,dining room,kitchen,study,it is flexible,only move it as you want. Specifications: Material:Carbon steel Color:Black Type A:Brake bearing bracket black wheel,B:Copper aluminum brake black wheel bracket Surface treatment:Electrostatic spraying Size(about): Type A: Fixed card height x width: 9x6.5cm/3.54x2.56inch The longest hole distance: 16.5cm/6.5inch The shortest hole distance: 4.2cm/1.65inch Wheel diameter: 4cm/1.57inch Type B: Top width: 8cm/3.15inch Bottom width: 23cm/9inch Wheel diameter: 4cm/1.57inch Package Included: 1pair x Electric Radiator Casters Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.