Sharma Technocast is the manufacturer of High Pressure Hex Long Coupling 10000 psi , 700 Bars. It has NPT Female Connection on both sides .
Standard Material for Hex Coupling,10000 psi is SS 316 but is also available in Carbon Steel, Brass, Hastelloy , Inconel alloys , Monel alloys , Titanium , Super Duplex & Duplex .
Common sizes are 1/8" NPT Female, 1/4" NPT Female , 3/8" NPT Female , 1/2" NPT Female.