does anyome know where I could find a source for a replacement holding bladder for my 1974 Coronado 35? The original was called Flex 'N Fit and was 30 gal capacity, 25" x 48"and had 1 1/2" inlet and outlet. This was a heavy rubberized bladder with tie down grommets. Please reply to rskoog@ cybermesa.com Thanks, Rob