loy lock ring
light in mass
high strength
Durable
PP hard plastic inner tube
Creep resistance
Resistant to cold and heat
Strong and stable
TPR rubber outer layer
Comfortable and shock-absorbing
Soft and elastic
Widen and thicken meat balls
Aluminum alloy lock ring
light in mass
high strength
Durable
PP handle plug
Waterproof and dustproof
safety protection