Used Front Fork Cap Air Valve   P/N 15-12-356-01   for 40mm Air Forks  1983-88 era 

Sold Singularly 

To Fit  Husqvarna 125 / 250 / 400 / 500 CR XC WR 

Around 40 years old , age related condition, clean original part , threads are good . 

This will have some age related wear and cosmetic / wear marks.  

Please check the picture to make sure the part is compatible for your bike , and the used / potentially worn vintage condition is satisfactory .