Description
Cole Parmer 3/4″ x 3/8″ Connectors – 30703-63 (Lot of 80)
Items are new, factory packaged, no box. Sale is for a lot of 80 connectors. Manufactured in 2019.
The Cole-Parmer 30703-63 connector is a straight barbed reducing hose connector designed to link different tubing sizes. It features a 3/4″ barb on one port and a 3/8″ barb on the other port.
- Connector Type: Straight reducing hose barb
- Port 1 Size: 3/4″ inner diameter (ID) tubing barb
- Port 2 Size: 3/8″ inner diameter (ID) tubing barb
- Pack Size: Sold in packs of 5
- Material Options: Varies by specific prefix/suffix line (such as PVDF/Kynar or polypropylene/HDPE variants) offering high chemical and corrosion resistance.
- Sterilization: Autoclavable or compatible with ethylene oxide (EtO) depending on the exact polymer configuration.
- Application: Ideal for secure, tool-free push-on connections with flexible soft tubing like silicone or PharMed






