25mm diameter circle brass brush
In stock
Very easy to use. Remove the old o'ring, clean the seal groove and put the diving o'ring assembly tool over the thread.
Push the o'ring previously greased with the right grease (air or oxygen compatible). With the o'ring assembly tool, your scuba o'ring is perfectly assembled, without any rubber cracks.
Available for high pressure hose 7/16-20 thread
This maintenance diving tool is made from premium brass.