non drop hula hoop adjustable size

{"cid":"91194610","title":"Non sparking tools groove joint water pump plier 10\", 12\u201c suitable for ethylene gas 7.8% hydrogen gas 21%","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/3e\/9cc171da1fa04bc6102fa40786ca-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"MORITA","Model Number":"MRT-1316","Minimum Order Quantity":"200 pcs","Delivery Time":"35 days after confirmation","Place of Origin":"CHINA","Packaging Details":"Inner box","Payment Terms":"T\/T","Supply Ability":"5000 sets per month","material":"beryllium Bronze or Aluminum Bronze","size":"10\" 12\"","feature":"10\", opening capacity: 32mm 12\", opening capacity: 52mm","function":"to eliminate the risk of sparks"}}