Center Bulkhead for the Necky Looksha T two-person sea kayak. Bulkhead 07.2000.0461 is 29.75 inches wide, by 12.5 inches high, by 3 inches thick. A round notch is on the bottom edge for the stiffening rod that runs down the center of the hull. This bulkhead is stamped 0461 and divides the bow and stern cockpits.