Features:

  • Made of industrial aluminum material, durable and hardness.
  • Combines a radiator cap with a temperature gauge. Measure coolant temperature to tell if it is safe to open the radiator cap.
  • Prevent leakage while adjusting the pressure balance for the water tank to keep the water level balance.
  • With silicone seal for better adaptation, 100% won’t leak. Direct bolt-on installation. Free you of the worries of engine damage by high water temperature.
  • 5.SIZE: Diameter of Head: 43mm; Diameter of Top Rubber: 13mm; Diameter of Middle Rubber: 25mm. Suitable for offroad cars, motorcycles, engineering vans.