50/66mm BackerDurable Electric Circular Saw Handle High Qu-ality Electric Round Handle High Qu-ality Round ToolOOTDTY Features: 100% Brand New and High Quality Material: Aluminum Alloy Scope of Application: Woodworking Strong and Durable, Easy to Operate Variety of Styles for Choice Color: BlueSpecification: Material: Aluminum AlloyColor: BlueStyle 1: 50# backer 300MM lengthStyle 2: 50# backer length 400MMStyl 3: 50# backer length 500MMStyl 4: 50# backer 600MM lengthStyle 5: 66# backer 300MM lengthStyle 6: 66# backer 400MM lengthRear 7: 66# backer 500MM lengthRear 8: 66# backer 600MM lengthRear 9: support fixingPackage Included: 1pc. Electric Circular Saw BracketNote: 1. Please allow 1-2mm errors due to manual measurement, please make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.