New in the Box never been opened. This cap fits the Sea & Sea YS-50, YS-60, YS-90, YS-110, YS-120 & YS-27 series strobes. Comes with a new O-ring. I am selling this backup cap for $35.00 plus shipping. the reason I am selling it coz I sold my YS-110a few months ago. I don't need it anymore. $30.00 plus shipping
Backscatter is selling $45.00 + $14 for O-ring plus $9.00 shipping =$68.00
http://www.backscatter.com/hostedstore/pro...s-9801-500.html
