Comes with 2 screws and clamp carburetor.
Height 57mm
Inside diameter 30 mm 
Engine connecting 44mm 
Carburetor connecting 35mm
angled around 30° or 0° to the engine axle
This long pipe is required to use the Keihin PE24/26/28 on the 150/160 YX/GPX/ZS. The fuel tank to get behind the tensioner chain cams. 
Assignment:
PHBH26
PE24, PE26, PE28
PWK 28
VM24, VM26
TM 24, TM 28
TB 28
OKO 26
Don't fit on Anima engine