The image is for illustration purpose only. The actual product color is gray.



RoHS2 Compliant

Color caps can be used for identification of different applications of the joints.

Model type
Color Cap with lock function (for round release-ring)
Shipping unit

Port size



Outline Dimensional Drawing



Color caps can be used for identification of different applications of the joints.

Color caps makes complicated piping work easy by identifying ports by color.

By installing an appropriate color cap on the release-ring available from 10 colors and matching tube color as well, piping work can be easily performed.

Installation of cap to a tube fitting with which the release-rings adjoin each other is possible. (Union Y: PY, etc.)

Lock function built-in cap for oval or round release-ring of Tube Fitting Mini-type.

Lock function type prevents tube loosening by a wrong operation.
Applicable release-ring: Mini type tube fitting having tube OD: ø4 & ø6mm

Products with Different Options

Products with Different Sizes

Detailed Safety Instructions


1.Since Color Cap and Color Lock Cap are very small, be careful not to lose or drop it into facilities when attaching or detaching them.

2.Color Lock Cap has the front and the back. Make sure that PISCO logo comes the top side. Oval shape cap is produced for the oval shape releasering. Make sure the direction of attachment.

4.Color cap can not be attached to release rings made of other than POM, PBT or PP. Make sure to check construction drawing for each product in advance.

Inquiries about this product

It is also possible to suggest products suitable for various conditions such as applications and functions. Please feel free to contact us or visit the nearest sales office.

The following are frequently asked questions. Please check before making inquiries.