HONBAY 8PCS Fitness Exercise Sport Yoga Ball Inflatable Bed Pool Air Stopper Plug Pin + 4PCS Plug Puller
Brand: HONBAY

It is gym ball air stopper. Fits for most gym ball size: 55cm, 65cm , 75cm and 85cm. Features: Material: Plastic Length: 5.2cm Top diameter: 1.2cm
Suitable for Inflate airbed, inflatable pool, boat, sofa, bathtub, waterbed, toys, swim rings, etc. Extract air from vacuum compression bags, etc.

100% Brand new and High quality
It is replacement plug adapter kit for gymball
Yoga Ball Inflatable Bed Pool Air Stopper Plug Pin
Fits for most gym ball size: 55cm, 65cm , 75cm and 85cm
Includes 4 plug puller and 8 air stopper