GPI Thread Finish: 18-400Cap Material: Polypropylene BulbGlass Pipette Size: 7 x 67 mm LongCap Color: Black - Tapered Glass Pipette, 0.9cc Output At Magnakoys we carry droppers for many of our vials and bottles. Standard dropper assemblies feature a Polypropelyne cap, Natural or Synthetic Rubber Bulb and Glass Pipette. This listing is for our Magnakoys Black Dropper Assembly - 18-400 Closure (7 x 67 mm).Fits the following products 1/2 Ounce Boston Round and 4 Dram Vials. Thank you for looking !!!!
