portable mini otdr launch cable box 500m 1km 2km fc/apc to fc/upc fiber rings blind zone eliminator sm 1310/1550nm fc apc upc optic equipmen

welcome to our store,we are devoted to offer products with reasonable wholesale price and fast delivery,our company is professional in e-business,your order will be sent our with 1-3 days after we receive order payment,you will be satisfied with the shopping experience in our store.please check the size information before you place the order,all dimensions are measured by hand,there may be some little deviations.hoping you are understand it,look for long term business with you.