3. flow divider quantity: 1 to 2, 1 to 3, 1 to 4, 1 to 5, 1 to 6, 1 to 7, 1 to 8
4. Size: 6,4cm length * 5,2cm width, 8cm length * 5,2cm width, 9,8cm length * 5,2cm width, 11,6cm length * 5,2cm width, 15,4cm length * 5,2cm width, 17,1cm length * 5,2cm width, 4,5cm length * 5,4cm width, 8cm length * 5,4cm width, 11,4cm length * 5,4cm width, 15cm length * 5,4cm width