Granite Island top 1. standard size: 84x36, 98x36, 108x36 etc. 2. color: ... been supplying pre-fabs (blanks), kitchen countertops, bathroom vanity tops, bar tops, islands, worktops, table tops, bowl vanity, shower panel & pan ... apartment etc. 1. Standard Countertops size: 98x26, 110x26,Island size: 98x36, 98x42, 110x36,Bar top size: 98x12, 98x16,Vanity size: 25x22, 31x22 ...