d	D	B
SL18 1840	200 mm	250 mm	24 mm
SL18 1844	220 mm	270 mm	24 mm
SL18 1848	240 mm	300 mm	28 mm
SL18 1852	260 mm	320 mm	28 mm
SL18 1856	280 mm	350 mm	33 mm
SL18 1860	300 mm	380 mm	38 mm
SL18 1864	320 mm	400 mm	38 mm
SL18 1868	340 mm	420 mm	38 mm
SL18 1872	360 mm	440 mm	38 mm
SL18 1876	380 mm	480 mm	46 mm
SL18 1880	400 mm	500 mm	46 mm
SL18 1884	420 mm	520 mm	46 mm
SL18 1888	440 mm	540 mm	46 mm
SL18 1892	460 mm	580 mm	56 mm
SL18 1896	480 mm	600 mm	56 mm
SL18 18/500	500 mm	620 mm	56 mm