"KBI/KING BROTHERS" CPVC TRANSITION FITTINGSSize fptxcts hub : 1/2Stainless steel adapterMeets/exceeds astm and ansi standards. Vlarge stainess steel hex for easy connection to ips sized pipe and fittings.Pressure rated to 100 psi at 180 degrees f. made with noveon flowguard gold cpvc and type 304 stainless steel.Unique molded cpvc/stainess steel design with internal "knurl" and epdm o"ring insures reliability and integrity.