TOOGOO(R)4 pcs Bicycle Cycle Mountain Road Bike Bottle Frame Cage Pump Holder Screws Bolts Material: Titanium alloy Color: Silver Length: 12 mm Hex width: 2.4 mm / 0.094 inch Thread diameter: 2.8 mm / 7/64 inch (0.11ch) Overall size: 15 x5.2 mm / 0.59 inch x 0.205 inch (L x Max.D) Quantity:4 pcs