Features:

551lbs capacity means your washing machine, dryer, refrigerator, air conditioning will be able to move easily.
Washing machine wheels equiped with 360-degree 4 locking swivel wheels, that you can move it easily or lock wheels to make it fixed in order to prevent collision.
High grade plastic, strong toughness, wear resistance, strong impact resistance.
Keep the bottom of machine ventilated, No residual water.
Except move washer/freezer, It also can easily and safely maneuver your coach, chairs, tables and sorts of furniture and equipment.

Specifications:

Material: Polyethylene and stainless steel
Adjustable Length: 17.2" - 27.7" (43.7cm - 70.5cm)
Maximum width: 27.7"
Minimum width: 17.2"
Height: 4.3" (11cm)
Weight Capacity: 551lbs(250kg)

How to Install:

Step1：Connet the stainless steel tubes with trays.
Step2：Extend the telescopic stainless steel tubes to adjust the size to fit refirigetator, washing machine and dryer.
Step3：Install the wheels for easy moving.

Package Included:

4 x Locking Rubber Swivel Wheels
4 x Stainless Steel Tube
4 x PVC Support Plastic Panel
4 x Black Anti-Slip Mat
16 x Screws
1 x Screwdriver
1 x Manual

Note:

1.Please allow 1-2mm error due to manual measurement, Thanks for your understand.

2.Screwdriver is multifunctional and removable,it is easy to change the flat head to phillips head.