Weihrauch HW100/101 air cylinder valve O rings x 2

Weihrauch HW100/101 cylinder O rings x 2

Replacement O rings for a HW100/HW101. These O rings are visible when you remove the air cylinder from the rifles, they fit onto the brass valve release probe.

This is for a pair of O rings (2).

If your rifle has a slow leak it may be time to replace your cylinder O ring.

This listing is for O rings, not the actual cylinder or rifle.

The picture is a generic picture of some random O rings.