3 ms·Nah they meant 500 thousand high ... otherwise they would have used 500MM :-)by AdamN 3y agoNah they meant 500 thousand high ... otherwise they would have used 500MM :-)firtoz 3y ago500 millimetres eh, sounds alrightchasd00 3y ago> used 500MM I thought that was 500 appended with a two digit month..