2 Round Holes 2 Slots Centering Drill Bit Adapter for Electric Drill Convert to Auger Head Connecting ToolOOTDTY100% Brand New and High Quality Features:Durable and useful and can be used for a long time.2 Round Holes for Electric Drill Replacement for Auger. Round Well Adapter only, other accessories shown in the picture are not included. Specification: Material: Steel Length: app.105mm/4.13in Diameter: app.19.6mm/0.77in Color: Silver with Black Quantity: 1 PcNote: No retail package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 x Round Well Adapter