J&P Cycles Pop-up Flush Mount Gas Cap

• A slick, original design that is taking the bike-building world by storm! Highly polished chrome steel construction

• To operate, place fingers on center of cap, rotate cap 1/4 turn, and the spring loaded center pops-up

• Turning the center then unscrews the entire assembly

• After screwing cap back in, push down on the center section and rotate it 1/4 turn to return the center to the flush position