TAU -7 barrel Collar weight approx 50 gram each

New old stock.
Tau-7 barrel weight
Mounting screw included.
Also called collar weight
I have a total of 12 weight available
O.D. : Outside diameter is 24mm
I.D. : Inside diameter is 14mm
Beeing new old stock, they are new, but surface rust or scratches can be present (we will clean before we ship)