4" x 2" Grooved Mechanical Tee size_30" accurate threads are machined that

accurate threads are machined that comply with the precise standards developed by the Amerian Society of Mechanical Engineers (ASME) and published as an American National Standard

Insulating sleeve and spacer to conform to local codes

One Threaded Thread Type:    Female Features:    Made in the USA    Lightweight and Strong    IAPMO approved    ANSI approved

CSA Approved under z21

11   Forged stainless union conform to MSS SP-83   Forged stainless outlets conform to MSS SP-97   Forged stainless socket weld Inserts conform to MSS SP-79   Manufacturing facility is ISO 9001:2008

4" x 2" Grooved Mechanical Tee size_30" accurate threads are machined thatDuctile Iron Conforms to ASTM A 536 Groove Dimension Conforms to AWWA C606 Coatings of Orange Paint or Hot Dipped Galvanized Conforming to ASTM A153 Gasket Grade E EPDM (Green Stripe) 30F ( 34C) to +230F (+110C)