The 9.5mm to 9.5mm connector connects two pipes of the same diameter. No clamps are required!We recommend cutting your pipe straight, not at an angle, to ensure a complete seal in the line. To remove the fitting, simply press the collar and the flexible pipe can be removed. These push in fittings are suitable for use up to 100 psi. These push in fittings are designed for maximum performance in both gas and liquid applications.