Thermo FisherNalgene™ Polypropylene, Replacement Coupling Inserts, elbow coupling, 1/4 inchSKU · 2159-0011
Thermo FisherNalgene™ Polypropylene, Replacement Coupling Inserts, elbow coupling, 3/8 inchSKU · 2159-0012
Thermo FisherNalgene™ Polypropylene, Replacement Coupling Inserts, straight-through coupling, 1/4 inchSKU · 2159-0001
Thermo FisherNalgene™ Polypropylene, Replacement Coupling Inserts, straight-through coupling, 3/8 inchSKU · 2159-0002