[Bal Supply] Double valve bulbs / 더블 벨브 벌브

For gas sampling or ofr pumping gas through apparatus.

재질 - Natural Rubber    /   용량 - 85 ml

DVPV               2-PVC connectors, No tubing                   1

DVPVT             2-PVC connectors, 4 inch tubing              1

DVMV              2-Metal connectors, No tubing                 1

DVMVT            2-Metal connectors, 4 inch tubing             1