Kajak Sport KS Round Hatch 24 Original Rubber Cover Kajak-Sport original hatch cover series is made of real rubber. 100 % watertight hatch cover solution is created for the most demanding “expedition” use, when the cover is used in aberrant conditions and when the maximum reliability is essential. The cover is equipped with both inside and outside leash holders. Its material is extremely durable and long-lived. It is also fully UV-protected. Features: Material: Real Rubber Hatch type: Round 24 Weight: 339 g / 11.95 oz Width: 270 mm / 10.63 in Height: 28 mm / 1.10 in How to find correct size of replacement cover: Measure the hatch rim from the kayak To determinate and ensure the correct hatch size, measure the hatch rim of your kayak. Hatch rim can be separately made component like it is in the most of the composite kayaks or it can be integrated piece of a kayak deck like it is in the most of the rotomoulded plastic kayaks. The hatch rim outer dimension should be very close to the nominal dimension in order to fit, work and seal well with the hatch cover. Therefore the hatch rim outer dimension is the best and unchangeable dimension to determinate the correct hatch size.