The carburetor comes with Bing 4 mm nozzle size 52.
If you want to change to something else, our nozzles Bing 4 mm, nozzle sets 20858, 20859, 20860, 20861, 20862
Connection to intake 20mm
Carburetors, whether they are original or replica, need to be cleaned before assembly.
Take the opportunity to get to know your new carburetor by disassembling it and making sure that there are no metal shavings left from the manufacture.