Medium gauge - .011 .015 .023 .029 .037 .046
Loop end
Round core
Silver plated copper
Red silk winding
Manufactured by Savarez in France.
Medium gauge Argentine strings usually sound best on long scale Selmer style guitars (670mm or longer) with lower action or short scale guitars (640mm).
Most Selmer style tailpieces will take both loop end or ball end strings. There is no difference in sound or playability between the two.