Product Information Thread: NPT Select a Product Part NumberMaterialThread Size 300MIU50300# Iron1/2" 300MIU300300# Iron3" 300MIU75300# Iron3/4" 300MIU100300# Iron1" 300MIU150300# Iron1-1/2" MIU100150# Iron1" MIU50150# Iron1/2" MIU38150# Iron3/8" MIU300150# Iron3" MIU75150# Iron3/4" MIU400150# Iron4" MIU25150# Iron1/4" MIU200150# Iron2" MIU150150# Iron1-1/2" MIU18150# Iron1/8" TUN025SS150# 316 Stainless Steel1/4" TUN100FS3000# Forged Steel1" TUN200G150# Galvanized Iron2" TUN038SS150# 316 Stainless Steel3/8" TUN100SS150# 316 Stainless Steel1" TUN075G150# Galvanized Iron3/4" TUN150FS3000# Forged Steel1-1/2" TUN7F125# Brass1-1/4" TUN050G150# Galvanized Iron1/2" TUN125G150# Galvanized Iron1-1/4" TUN200FS3000# Forged Steel2" TUN5F125# Brass3/4" TUN125SS150# 316 Stainless Steel1-1/4" TUN038G150# Galvanized Iron3/8" TUN075SS150# 316 Stainless Steel3/4" TUN150SS150# 316 Stainless Steel1-1/2" TUN8F125# Brass1-1/2" TUN050SS150# 316 Stainless Steel1/2" TUN150G150# Galvanized Iron1-1/2" TUN9F125# Brass2" TUN050FS3000# Forged Steel1/2" TUN200SS150# 316 Stainless Steel2" TUN100G150# Galvanized Iron1" MIU250150# Iron2-1/2" MIU125150# Iron1-1/4" TUN6F125# Brass1" TUN075FS3000# Forged Steel3/4"