For sale is an absolutely MINT condition Sea&Sea YS-D1 strobe.
Used on a single 10-day trip. Maintained meticulously. Selling only because will be purchasing a new full rig that comes with two strobes already.
It will come in original, intact box, with all accessories included: YS mount and screw, ball mount, diffusers x 2, silicone lube, Allen wrench, manuals.
O-ring is intact and has been removed, cleaned, and stored in the battery compartment - make sure to replace before use.
Price is $550 with free shipping to the Continental US.