You might try Salty Supply, they have them listed as available to ship within 24 hrs.
I'd also check AquaCave, AquaSythe (cheaper here by 10 bucks or so).. maybe MarineDepot?
You try enough places you're bound to find one that has it. MarineDepot has them listed and I know they take things 'offline' when they have zero stock. AND They match pricing.