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70303RHB Adapter Assembly 3cc
Last Updated: 12/03/2019

Product Description

70303RHB is an air adapter assembly for 3cc/ml size industrial air syringe barrels. It allows an air connection between a pneumatic bench dispenser to a 3cc syringe. It consists of a bayonet adapter receiver head, 3 ft. long airline hose, EPR rubber O-Ring, white hose safety clip and male quick connect dispenser fitting.

Typical Applications

Use this adapter with any air powered dispenser. The quick connect fitting can be used with most systems or removed from the tube end for an alternative attachment.

Instructions for Use

1. Locate the adapter head to the top of the syringe barrel.

2. Push on 3cc syringe barrel.

3. Twist receiver head clockwise to lock in place.

4. Attach male connect end to a pneumatic dispenser.

5. Adjust air pressure to set flow of material inside syringe barrel.

This adapter is compatible with most industry standard 3cc size pneumatic dispensing barrels. A safety clip is included to allow the pipe to be closed when changing dispensing tips. All adapters are made from silicone-free plastics and are certified safe for industrial use. A typical 3cc barrel has an inner diameter of 9.6mm. Use our parts AD903-N or 7030LL1NPK.

Technical Information

Syringe Size:

3cc/ 3ml


Yellow head & connect/ Clear PU tube


20 gm


Polypro Head/ PU Tubing/ EPR Rubber

Hose Length:

3 ft.

Hose Diameter:


Maximum Pressure:

100 psi (7 Bar)


This adapter assembly is also available with a 6 ft long air hose. Part code is 70306RHB. And a smaller diameter 4mm OD tube. Part code is 70303RHB4. Replacement heads, O-rings, tubing, connectors for adapter assemblies are all held in stock.


The 70303RHB syringe is supplied in sealed packaging with label & batch code, fully assembled & ready for use.

Health & Safety in Use

The 70303RHB adapter is safe to use under pressures of up to 100 psi.


Flexible clear PU see-thru air tube

Safe for use to 100 psi air pressure (7 Bar)

Compatible with all pneumatic dispensers

Easy lock/ unlock syringe attachment

Available direct from stock

Versatile 3cc air feed system

Dispensing components are available to order direct from stock. We ship globally using tracked couriers from our warehouses. Our web shops provide secure & safe encrypted online purchasing.

Adhesive Dispensing Ltd can offer 30-day payment credit accounts upon application. Credit card payments can be made by phone. Or please fax your orders to +44(0) 845 652 0059 or +44 (0) 1908 686836. Our newly updated website is at

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