NOS unused 1960 new old-stock Speidel First Nighter 1/20 10k white gold-filled Twist-o-flex expansion band.
The ends are straight 3/4" (18.8mm), you can file them to 11/16" (17mm-18mm) or 5/8" (just under 16mm).
Spring bars are included, remember to tell us what size you need.
The length at the spring bars is 5 1/2" (140mm).
We can shorten it for no extra charge and might have links to add, send a message with length you need before purchase and we'll see if it can be done.
