Details: * * Machined with external marking points, used to accurately align the stock for proper placement of studs or tenons * Anchor pins made of steel so you can use it on hardwood and softwood * Solid stud centers and hollow and you can choose the ones you need * Just drill one set of holes, slide the stud centers in and press the joint together * Points on the stud centers mark exactly hole locations on the second piece * Color: Silver(As pictures show) * Material: A3 * Surface finishing: chrome plating * Size: 8pcs solid: 6mm, 8mm, 10mm, 12mm (approx.), 2pcs for each size 8pcs hollow: 6mm, 8mm, 10mm, 12mm (approx.), 2pcs for each size Use steps: 1. After the wooden spigot is connected with the wooden block, the wood round spigots are covered with a wooden spigot 2. Align the top of the head with another wooden block to be cut 3. Thus, on the second block of wood there is a sign of a round head 4. Use the drill bit to drill the round head, then the two pieces of wood are perfectly connected without dislocation and tenon Package Contents: 16* Dowel Centers(8*Solid+8*Hollow) Note: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.