Crack of Dawn Paddle Sports Malibu Kayaks Round Hatch Set, 8-Inch Our 8" circle hatch includes a 6" bucket and lid, which securely closes with an attached double-hinged t-lock Hardware is included Storage capacity of 11" x 6.5" Compatible with Sierra 10 and Pro 2 Tandem, Mini-X, Stealth 9, Stealth 12, Stealth 14