For Sale Leica R to Nikon F mount - Leitax

I have two Leitax mounts for Leica R to Nikon - 6 and 10 hole versions.

$20 each $30 for both shipped to the continental USA. Paypal goods and services

Hi Rayt,

I am interested in those two rings. Would it be possible for your to send them for 20 USD insured worth value, it can be cheap delivery. Maybe USPS?
I am from Graz, Austria, Europe, student.
thanks
kind regards