supply of bevel 17 degree, length 100mm, diameter 21 g and 0.80 mm use for peripheral nerve block electro neurostimulation insulated needle with conducting tip, centimeter graduation, transparent needle hub, removable extension tube length 50 cm. (qty - 70 number) bevel 17 degree, length 120mm, diameter 20 g and 0.90 mm use for peripheral nerve block electro neurostimulation insulated needle with conducting tip, centimeter graduation, transparent needle hub, removable extension tube length 50 cm. (qty - 30 number)bevel 17 degree, length 100mm, diameter 21 g and 0.80 mm use for peripheral nerve block electro neurostimulation insulated needle with conducting tip, centimeter graduation, transparent needle hub, removable extension tube length 50 cm. (qty - 70 number) bevel 17 degree, length 120mm, diameter 20 g and 0.90 mm use for peripheral nerve block electro neurostimulation insulated needle with conducting tip, centimeter graduation, transparent needle hub, removable extension tube length 50 cm. (qty - 30 number),bevel 17 degree, length 100mm, diameter 21 g and 0.80 mm use for peripheral nerve block electro neurostimulation insulated needle with conducting tip, centimeter graduation, transparent needle h ub, removable extension tube length 50 cm. (qty - 70 number) bevel 17 degree, length 120mm, diameter 20 g and 0.90 mm use for peripheral nerve block electro neurostimulation insulated needle with conductin g tip, centimeter graduation, transparent needle hub, removable extension tube length 50 cm. (qty - 30 nu mber) ]