This is chuck set which is made by brass material, with practical functions. Excellent craftsmanship makes it have the characteristics of high strength, no burr, weather resistance, high hardness, wear resistance, and resistance to deformation. It is a perfect choice no matter for business or household use, will serve you faithfully for years. Features -Color:Yellow -Material:Brass -Size: 3.00X2.00X1.80cm/1.18X0.79X0.71in -Size: 14.30X3.00X1.80cm/5.62X1.18X0.71in -Size: 3.70X1.20X1.20cm/1.45X0.47X0.47in -Heat resistance: - 20-107 -Pressure: 150 -Model: 1/4 NPT -Including closed ball air chuck, 1/4 NPT male fitting, tire valves stems and seal tape, they will meet your basic use needs. -The air chuck set is made of brass forging, which has the characteristics of high hardness and strong corrosion resistance. -The closed ball air chuck is to enable the shutoff valves to shut down the air flow when the stem is not opened -Good strength and durability, non-deformation, impact resistance and aging resistance for reliability -Suitable for applications that requires sealing properties in home, commercial and industrial settings Package list: 5 air chuck 1 x air hose fitting 1 x tire valves stem 1 x roll of seal tape