Features:* * Made of material, and practical to use *Chrome leaves no marks on the wood *Precisely aligns the holes when attaching the woodwork.*Connect the pin to the module and cover the bulldozer with another module.*The pointed end is aligned with another block that should be with the printed pin.*Use the drill bit to fit the printed circle, so that both modules fit together perfectly. Specifications:* Color: Silver (As Pictures Show)* Material: A3* Surface Treatment: Chrome * Cylinder Part Diameter: 6mm/0.24inch, 8mm/0.31inch, 10mm/0.39inch, 12mm/0.47in (Approx.) *Quantity: 8pcs (2pcs per style)Package Contents:8*Hollow Woodworking Dowels(Other accessories are not included)Note:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.