- Recommended on all pack-joint and ring compression water service fitting installations onto polyethylene tubing or pipe
- 304 Stainless steel construction and an interlocking tab design that resists crushing
- Extended length permits an even sealing surface for the fitting’s gasket
- Dimples on the sides hold the insert stiffener in place to minimize chance of it falling out during installation
- Prevents the collapse of the tubing or pipe end
- Manufactured in compliance with the latest version of AWWA C800 for high pressure