Polystyrene Tubes - Two-Position Vent Stopper

Item: 115162

TUBE, 5 ML, PS, 12/75 MM, CLEAR, SPECIAL STOPPER NATURAL, GRADUATED, STERILE, 25 PCS./BAG

Item: 120161

TUBE, 4,5 ML, PS, 12,4/75 MM, ROUND BOTTOM, TWO-POSITION VENT STOPPER, CLEAR, STERILE, SINGLE PACKED