COUPLINGS
Farsight offers a complete line of couplings for sucker rods, polished rods, sub-couplings as well as guided couplings.
They are available in reduced slim hole (SH) diameters as well as normal full size (FS) for both API (T and Spray Metal) and high strength versions.
SPRAY METAL COUPLINGS
Spray Metal is a superficial hardening process in which a nickel, chrome, boron and silicon based powder is applied on the base metal and later melted, resulting in a hard, dense and uniform surface with a very low friction coefficient and high corrosion resistance.
The Spray Metal (SM) version is available for both conventional and polished rods in slim hole (SH) and full size (FS) diameters.