Specification:
Item Type: Aquarium Accessories
Condition: brand new
Material: Plastic
Color: Black
Size: Approx. 20cm/7.9in, 30cm/11.8in, 45cm/17.7in, 60cm/23.6in (optional)

Package List 1:
5 x 20cm Single-head Bubble Bars

Package List 2:
5 x 30cm Single-head Bubble Bars

Package List 3:
2 x 45cm Single-head Bubble Bars

Package List 4:
2 x 60cm Single-head Bubble Bars

Notice:
There are 0-1cm errors due to manual measurement.