Description Features: brand new and high quality Stainless Steel, high strength, corrosion resistance. Sealed ring-rubber, high low temperature, anti-aging, good sealing performance. It is made of high quality metal, durable, not rusty. Tire for valve rod installation is very simple and convenient, no need to change directly, let your tire maintain a stable air pressure level and easy to check PSI. Type: tubeless for valve. Specifications: Material: Stainless Steel Size: Approx.55x17mm/2.17x0.67in Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Please check your old part against the picture and match any of these part numbers from your original unit for a guaranteed replacement before purchasing. Package includes: 4x Sensor for Valve