ITEM NAME:4Pcs Aluminum Alloy Bicycle Cycle Water Bottle Cage M5 X 12mm Screw Description: Super light CNC anodized bolts. Easy to use, lightweight and durable. Screw for water bottle cage enhancement. These screws can be applied to most bikes and cages. Specification: Material: Aluminum Alloy Diameter: 4mm/0.16inch Size: M5 x 12mm Package Includes: 4 Pieces Water Bottle Cage Bolts Note: Due to the quality differentiation of monitors and lighting effect, the picture may not reflect 100% the actual color of the item. SKU: FUZ0024978819521122.Size: M5 x 12mm. 4 Pieces Water Bottle Cage Bolts. Material: Aluminum Alloy. Due to the quality differentiation of monitors and lighting effect, the picture may not reflect 100% the actual color of the item.