Insert stiffeners recommended on all flexible plastic connections Interlocking tab design resists crushing Extended length permits an even sealing surface for the fitting's gasket Tapered and fluted ends minimize insertion resistance and movement Recommended on all pack-joint and ring compression water service fitting installations onto polyethylene tubing or pipe Prevents the collapse of the tubing or pipe end The 1-1/4 in stiffener will also fit into the inside diameter of 1 in IPS polyethylene plastic pipe Designed for insertion into the inside diameter of CTS polyethylene plastic tubing

AISI 304