125pcs Shelf support pins - 5mm in diameter, the shelf support pins is 18mm / 0.71 "in length. (Please receive the promo code on the product page when purchasing for a more advantageous price.) Steel material - Made of solid steel with a durable and durable durable nickel. Simple installation - Install them without any tools, very easy and practical. Application - 5 mm holes on cabinets, entertainment centers, libraries, etc. Luide review - So that the pins are well adjusted, your hole must be equal to or slightly lower than the specified diameter (less than or equal to 5 mm). Size: 125pcs Plate pin Specifications: Color: Silver color Length of tablet support pins: 18mm Diameter of tablet support pins: 5 mm Material: solid steel covered with nickel on the surface Quantity: 125 Use: The shelf support pins are suitable for all cabinet shelves with a 5mm hole. nstructions: Step 1: Use an electric drill to punch, please use the 5mm drill. Step 2: Place the shelf pin in the hole. Step 3: If the diameter of the hole is larger than the pin of the tablet, you can wrap a circle around it with paper tapes. Step 4: Place the baffle on the pin of the shelf. Content: 125 x Shelf support pins