R/C 50mm micro internal shock

dam i am good hear it is the 50mm micro shock i did find one click pin that i did not steal the spring out of for other uses unfortunately you can not just buy these springs i have done extensive search for these springs and the only place that sells these in bulk is in China in 50 piece lots

https://www.ebay.com/itm/New-style-50pcs-spring-spare-ball-pen-part-424/142761746310?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649

i have ordered a bunch of these as i use pen springs for