The second number 50 indicates how large the diameter of the lens is

CHIRP Sonar improves the separation between the (target) and the noise reflections and makes the sonar image sharp without false reflections

antal Amp timer (lade/aflade tid)

The easy-to-read GNX 21 marine instrument has an inverted display with white or colored digits on a black background

Mercury propel 13 x 19'' Udsolgt The second number 50 indicatesAluminum propellers for outboard motors The propellers are die cast aluminum processed on CNC machines, painted and fitted with a hub. Mercury Mariner: 40 140HP 4 1 4? GEARCASE, 40 50HP(4 STROKE BIGFOOT) ALL YEARS, 70HP 87 89, 75HP(2&4 STROKE) 84 NEWER, 80HP 78 89, 90HP(2&4 STROKE) 78 NEWER, 100HP 88 NEWER, 115HP 78 NEWER, 115HP(4 STROKE) 01 NEWER, 125HP 94 NEWER, 140HP 78 81 , 650(4 CYLINDER) 61 70, 650(2 CYLINDER) THRU 71, 800 850(6 CYLINDER) THRU