Price history on Walmart.com for
JS Billet Gas Cap Silver OZ-USA® with Rubber Gasket for Kawasaki STX JH SX SS TS Jetski SXI 300 440 550 650 750See on Walmart
"Brand new, billet aluminum silver gas cap for your jetski. No more dealing with cracked plastic gas caps. These are special orders, you can not find them anywhere else. It will fit Kawasaki jetskis with a 2"" gas tank filler neck. USA Shipping (California), USA Warranty: 1 year."... read more.