Can be used on many makes and models of kayak. This part is sourced from Ocean Kayak, and is called the Trimloc Pro hatch gasket (for 2002 and newer). Best used as a replacement large hatch gasket for recent model Ocean Kayak brand boats such as the Scupper Pro and Prowler. Fits Scupper Pro kayaks made in 2002 and newer. Same gasket used for the OK Prowler 13 hatch (07.3013.000) 50 inches long, that was discontinued by Ocean Kayak. Fits other brands of kayak too, such as the old Wilderness Systems Ride, circa year 2000. HATGAS
A side mounted bulb (tube) on the trim lock u-channel is called Type A and looks like OU in cross section 6100B3X1. The tube (bulb) diameter is 5/8 of an inch. The U-Channel (trim-leg) is 1/2 inch deep. It will accommodate an edge thickness of about 1/8 to 3/16 of an inch. Gasket length is approximately 54 inches with a center connector. One gasket per pack. See image (right) for cross section view and compare to old seal, or contact Tom for additional support, at link above.
Please see the Related Article and Information:
MAINTENANCE OF LARGE CARGO HATCHES
OK Oval Hatch Instructions PDF, for Scrambler XL and Malibu Two XL.
OK Pro Hatch Instructions PDF, for kayaks made in 2002 and later.