Stoppers Poly 19/22 & 19/37
Chemglass Stoppers Poly 19/22 & 19/38; Stoppers, Polyethylene, 19/22, Fits Standard Taper Joint Size of 19/22 - CHMGLS
Chemglass Stoppers Poly 19/22 & 19/38; Stoppers, Polyethylene, 19/22, Fits Standard Taper Joint Size of 19/22 - CHMGLS