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Air Line Couplings Series 21 Coupler 4mm Hose 21HG04 | Action Sealtite

TST Series 21 Coupler 4mm Hose

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Call on +44 (0)1235 512500

Product Code: TS021HG04
1+ £4.76

Technical Specification

Size 4mm
Thread Type Hose Tail
Connection Female Coupler by Hose Tail
Material Plated Steel
Pressure 35Bar / 510PSI
Seal Type Buna Nitrile
Series Part 21 Series

Product Description

Technical Information

A standard hose coupler as part of the single shut-off quick release air line couplings range. This 4mm hose coupler from Series 21 is interchangeable with Rectus 21 and Camozzi with a temperature range of -20ºC to +100ºC. The flow capacity is NW 5, with a working pressure to 35 bar. The standard coupling is supplied with a Buna Nitrile seal. The coupling is connected by simply pushing the plug into the socket. Pulling back the sleeve on the socket disconnects the coupling.

Special Features

Shut-off quick release coupling. One handed connect ability, economical, interchangeable


Most commonly used in conjunction with hand tools, pneumatic conveying equipment, air compressors, etc. Can also be used for most liquid applications.

Technical documents