L type throttle valve connector

The exhaust throttle valve is a valve that controls fluid flow by changing the throttling section or length. It can not only adjust the movement speed of the actuator, but also reduce exhaust noise. There are several specifications as follows: M3: M3*0.5, the thread outer diameter is about 2.85mm;M4: M4*0.7, the thread outer diameter is about 3.85mm. M5: M5*0.8, the outer diameter of the thread is about 4.85mm;M6: M6*1.0, the outer diameter of the thread is about 5.85mm. 01: That is 1\8, the outer diameter of the thread is 9.7mm;02: That is 1\4, the outer diameter of the thread is 12.7mm.
01: That is 3\8, the outer diameter of the thread is 16.0mm;01: That is 1\2, the outer diameter of the thread is 20.0mm.