HOME > Laboratory Glassware > Laboratory Bottles > Pouring/outlet Rings Pouring/outlet Rings (1) GL Color, material Heat resistant Code Pack of 32 Blue, PP up to 140°C BOE 5924219 10 45 Blue, PP up to 140°C BOE 5924228 10 45 Red, ETFE up to 200°C BOE 5924428 10 80 Blue, PP up to 140°C BOE 5924207 10 Catalogue Download BOECO Catalogue our entire assortment Laboratory Glassware Laboratory Bottles