FlexStop flexible seal for Tube spacer

Patent Pending

Water tight with four flexible sealing rings
ln combination with sealing adhesive, FlexStop creates a complete water tight seal and strog adhesion to the tube
Saves labor and expenses
Manufactured from high quality materials

Demonstration of the Flexstop operation in a transparent tube with out glue


Complies with the water tightness test according to the israeli standard 4422

Demonstration of installation in a transparent tube