This Chinese PZ19 cable choke with gas valve carburetor is the replacement part for many 4-stroke Chinese  ATVs, Dirt Bikes, Go Karts and Scooters. This carburetor fits 50cc, 70cc, 90cc, 100cc, 110cc, and 125cc models.  

Carburetor description:

• PZ19 w/ cable choke
• Gas valve/ petcock attached
• Intake ID: 19mm [.75"]
• Air filter mount ID: 32mm [1.26"]
• Air filter OD: 36.75mm [1.45"]
• Bolt hole spacing:  48mm [1.89"]
• Body height: 100mm [3.94"]
• Compatible with 50cc-125cc 4 stroke