2.20 tube
"This is a 2.20 and takes the 4mm replica jets. For a kitted bike, you need a 2.17 to idle OK." Oliver - Thursday, September 4, 2014
Product Description
Puch Maxi Replica Bing Needle Jet/Tube, size 2.17, length 29mm.For 12/14/15mm carb's.
Uses the 4mm replica bing main jets.