Good day,Thank you for purchase. i

Good day,
Thank you for purchase. i plan to ship your order soon.
Just wanted to ask - you need sbm-20 same as on pictures o sts-5 geiger tubes - one like here http://www.ebay.com/itm/STS-5-Geiger-Counter-Tube-NEW-for-Dosimeter-an-SBM-20-Tested-Mueler-/271762862070?rd=1
They are all same - i have sts-5 boxed in individual bexoes packed in box 50pc. (if you choose sts-5 i can add 5pc gift tubes total 55pc.) each. sbm-20 are not boxed - please let me know, what you'd like to get
Thank you best regards