Dia 5/6/6.5/8/10/12/15/20/50mm Red Polypropylene PP Hollow Plastic Ball Precision Sphere Floating Liquid Level Indicator Ball

Dia 5/6/6.5/8/10/12/15/20/50mm Red Polypropylene PP Hollow Plastic Ball Precision Sphere Floating Liquid Level Indicator Ball

Aliexpress UK