About Brass PPR & CPVC Insert
Knurling : Cross, Straight, Diamond, As Specified.
Head : Round, Hex, Flower, As Specified.
Threads : ISO Matric, BSP, Bspt, NPT or As Specified (Go - NoGo).
Size : ½" to 3".
Material : Free Cutting Brass IS 319 Type(I), BS 249 Type(I), As Specified.
Finish : Brass, Natural, Nickel, Tin, as specified.