4 section survey pole 0mm constant

{"cid":"91222737","title":"urveying Prism Pole 2 Meter 4 Section Survey Pole RTK GPS Carbon Fibre Surveying Prism Pole with Level Bubble 0mm Constant","imgUrl":"https:\/\/img.chinax.com\/nimg\/a8\/6a\/20bc424020baa333070e7c040a47-200x200-1.jpg","attrs":{"Price":"$43.83","Brand Name":"measuring rod","Model Number":"pole","Minimum Order Quantity":"1 piece","Delivery Time":"10 work day","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"1 ~ 10 day"}}

{"cid":"91199750","title":"GMP111 Mini Prism Pole Surveying 2.0mm Range Pole Surveying","imgUrl":"https:\/\/img.chinax.com\/nimg\/d8\/69\/0a2639ec2846f19795c09facdb95-200x200-1.jpg","attrs":{"Price":"40USD~50USD","Brand Name":"Leica","Model Number":"GMP111-0","Minimum Order Quantity":"5 Pieces","Delivery Time":"10~20 Work Day","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"500sets per month","Packaging Details":"Box and Carton","Model":"GMP111-0","Prism":"5 Arcsec; Copper Coated","Prism Constant":"0.0mm","Centering Accuracy":"2.0mm","Range":"2000m","Prism Holder":"8\u2019 Round Bubble Level","Prism Holder Material":"Plastic","Centering Rod":"4 pcs","Rod Material":"Aluminium","Rod Length":"30cm","Used For":"Leica Total Station","Catagory":"Total Station Accessories"}}