4PCS; TS01: 1/2″X72MM, MATERIAL: CRV, 4T; TS-02: HEX 32MMX70MM, 4T, WITH M14X1.5MM RECEIVER THREAD, MATERIAL: S45C; TS-0 3: HEX 32MMX120MM, 4T, MATERIAL: S45C; TS-04: 1/2″X120MM, 3T, MATERIAL: CRMO; BLACK OXIDE; APPLICATION: FOR TRUCK DIESE L PRESSURE AND INJECTOR