BA29096: High Rate Meter Cartridge (green)The green, high rate meter roller is for rates from 30 up to 99. 8 kg ha (220 lb acre), such as high rates of fertilizer and large soybeans bigger than 6. 35 mm (0. 25 in.) in diameter. There are 10 flutes, which are deeper and wider. Each flute is 21. 5 mm (0. 85 in.) wide at the top of the flute, 8 mm (0. 31 in.) wide at the bottom of the flute, and 14 mm (0. 55 in.) deep. NOTE: When metering high rates through a seeding tool with three to four