Ruger scope rings

I have 3 sets of  Ruger scope rings for 1 inch tubes 

Med are 11 mm  high .   Gloss black and a pair of gray 

Highs  are 16 mm  high .   flat black 

Measurement is taken from bottom of ring to flat spot on ring bass 

I also have  a  2 piece Ruger picatinny rail  clamp down for Ruger  rifles  

$4o for each set